20131831365

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{646183}}^1$

素因数の和:646289

約数の個数: 32

約数和(自身を含む): 33746313216

約数和(自身を除く): 13614481851

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 201, 335, 465, 1005, 2077, 6231, 10385, 31155, 646183, 1938549, 3230915, 9692745, 20031673, 43294261, 60095019, 100158365, 129882783, 216471305, 300475095, 649413915, 1342122091, 4026366273, 6710610455, 20131831365]

約数ペア:

[(1, 20131831365), (3, 6710610455), (5, 4026366273), (15, 1342122091), (31, 649413915), (67, 300475095), (93, 216471305), (155, 129882783), (201, 100158365), (335, 60095019), (465, 43294261), (1005, 20031673), (2077, 9692745), (6231, 3230915), (10385, 1938549), (31155, 646183)]