2912990871

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 5029911040

約数和(自身を除く): 2116920169

約数列:

[1, 3, 7, 19, 21, 23, 37, 57, 69, 111, 133, 161, 259, 373, 399, 437, 483, 529, 703, 777, 851, 1119, 1311, 1587, 2109, 2553, 2611, 3059, 3703, 4921, 5957, 7087, 7833, 8579, 9177, 10051, 11109, 13801, 14763, 16169, 17871, 19573, 21261, 25737, 30153, 41403, 48507, 49609, 58719, 60053, 70357, 96607, 113183, 137011, 148827, 163001, 180159, 197317, 211071, 262219, 289821, 317423, 339549, 371887, 411033, 489003, 591951, 786657, 952269, 1115661, 1141007, 1381219, 1835533, 2221961, 2603209, 3423021, 3749023, 4143657, 5506599, 6031037, 6665883, 7300729, 7809627, 11247069, 18093111, 21902187, 26243161, 42217259, 51105103, 78729483, 126651777, 138713851, 153315309, 416141553, 970996957, 2912990871]

約数ペア:

[(1, 2912990871), (3, 970996957), (7, 416141553), (19, 153315309), (21, 138713851), (23, 126651777), (37, 78729483), (57, 51105103), (69, 42217259), (111, 26243161), (133, 21902187), (161, 18093111), (259, 11247069), (373, 7809627), (399, 7300729), (437, 6665883), (483, 6031037), (529, 5506599), (703, 4143657), (777, 3749023), (851, 3423021), (1119, 2603209), (1311, 2221961), (1587, 1835533), (2109, 1381219), (2553, 1141007), (2611, 1115661), (3059, 952269), (3703, 786657), (4921, 591951), (5957, 489003), (7087, 411033), (7833, 371887), (8579, 339549), (9177, 317423), (10051, 289821), (11109, 262219), (13801, 211071), (14763, 197317), (16169, 180159), (17871, 163001), (19573, 148827), (21261, 137011), (25737, 113183), (30153, 96607), (41403, 70357), (48507, 60053), (49609, 58719)]