13307831439

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1091}}^1\times {\mathrm{1609}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 21434999040

約数和(自身を除く): 8127167601

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 1091, 1609, 2527, 3273, 4827, 7581, 7637, 11263, 20729, 22911, 30571, 33789, 62187, 91713, 145103, 213997, 393851, 435309, 580849, 641991, 1181553, 1742547, 1755419, 2756957, 4065943, 5266257, 8270871, 12197829, 12287933, 33352961, 36863799, 100058883, 233470727, 633706259, 700412181, 1901118777, 4435943813, 13307831439]

約数ペア:

[(1, 13307831439), (3, 4435943813), (7, 1901118777), (19, 700412181), (21, 633706259), (57, 233470727), (133, 100058883), (361, 36863799), (399, 33352961), (1083, 12287933), (1091, 12197829), (1609, 8270871), (2527, 5266257), (3273, 4065943), (4827, 2756957), (7581, 1755419), (7637, 1742547), (11263, 1181553), (20729, 641991), (22911, 580849), (30571, 435309), (33789, 393851), (62187, 213997), (91713, 145103)]