355191213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{757}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 522619776

約数和(自身を除く): 167428563

約数列:

[1, 3, 13, 39, 53, 159, 227, 681, 689, 757, 2067, 2271, 2951, 8853, 9841, 12031, 29523, 36093, 40121, 120363, 156403, 171839, 469209, 515517, 521573, 1564719, 2233907, 6701721, 9107467, 27322401, 118397071, 355191213]

約数ペア:

[(1, 355191213), (3, 118397071), (13, 27322401), (39, 9107467), (53, 6701721), (159, 2233907), (227, 1564719), (681, 521573), (689, 515517), (757, 469209), (2067, 171839), (2271, 156403), (2951, 120363), (8853, 40121), (9841, 36093), (12031, 29523)]