404818997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 478362240

約数和(自身を除く): 73543243

約数列:

[1, 11, 19, 61, 113, 209, 281, 671, 1159, 1243, 2147, 3091, 5339, 6893, 12749, 17141, 23617, 31753, 58729, 75823, 130967, 188551, 325679, 349283, 603307, 1440637, 1936933, 3582469, 6636377, 21306263, 36801727, 404818997]

約数ペア:

[(1, 404818997), (11, 36801727), (19, 21306263), (61, 6636377), (113, 3582469), (209, 1936933), (281, 1440637), (671, 603307), (1159, 349283), (1243, 325679), (2147, 188551), (3091, 130967), (5339, 75823), (6893, 58729), (12749, 31753), (17141, 23617)]