21041004039

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3217}}^1\times {\mathrm{4217}}^1$

素因数の和:7495

約数の個数: 32

約数和(自身を含む): 31273399296

約数和(自身を除く): 10232395257

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 3217, 4217, 9651, 12651, 35387, 46387, 106161, 139161, 151199, 198199, 453597, 594597, 1663189, 2180189, 4989567, 6540567, 13566089, 40698267, 149226979, 447680937, 637606183, 1912818549, 7013668013, 21041004039]

約数ペア:

[(1, 21041004039), (3, 7013668013), (11, 1912818549), (33, 637606183), (47, 447680937), (141, 149226979), (517, 40698267), (1551, 13566089), (3217, 6540567), (4217, 4989567), (9651, 2180189), (12651, 1663189), (35387, 594597), (46387, 453597), (106161, 198199), (139161, 151199)]