1900565877

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2837}}^1$

素因数の和:2962

約数の個数: 64

約数和(自身を含む): 3225784320

約数和(自身を除く): 1325218443

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 73, 133, 161, 219, 399, 437, 483, 511, 1311, 1387, 1533, 1679, 2837, 3059, 4161, 5037, 8511, 9177, 9709, 11753, 19859, 29127, 31901, 35259, 53903, 59577, 65251, 95703, 161709, 195753, 207101, 223307, 377321, 456757, 621303, 669921, 1131963, 1239769, 1370271, 1449707, 3719307, 3934919, 4349121, 4763323, 8678383, 11804757, 14289969, 26035149, 27544433, 33343261, 82633299, 90503137, 100029783, 271509411, 633521959, 1900565877]

約数ペア:

[(1, 1900565877), (3, 633521959), (7, 271509411), (19, 100029783), (21, 90503137), (23, 82633299), (57, 33343261), (69, 27544433), (73, 26035149), (133, 14289969), (161, 11804757), (219, 8678383), (399, 4763323), (437, 4349121), (483, 3934919), (511, 3719307), (1311, 1449707), (1387, 1370271), (1533, 1239769), (1679, 1131963), (2837, 669921), (3059, 621303), (4161, 456757), (5037, 377321), (8511, 223307), (9177, 207101), (9709, 195753), (11753, 161709), (19859, 95703), (29127, 65251), (31901, 59577), (35259, 53903)]