57015959

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 79672320

約数和(自身を除く): 22656361

約数列:

[1, 7, 11, 13, 49, 77, 79, 91, 103, 143, 539, 553, 637, 721, 869, 1001, 1027, 1133, 1339, 3871, 5047, 6083, 7007, 7189, 7931, 8137, 9373, 11297, 14729, 42581, 50323, 55517, 56959, 65611, 79079, 89507, 103103, 105781, 398713, 553553, 626549, 721721, 740467, 1163591, 4385843, 5183269, 8145137, 57015959]

約数ペア:

[(1, 57015959), (7, 8145137), (11, 5183269), (13, 4385843), (49, 1163591), (77, 740467), (79, 721721), (91, 626549), (103, 553553), (143, 398713), (539, 105781), (553, 103103), (637, 89507), (721, 79079), (869, 65611), (1001, 56959), (1027, 55517), (1133, 50323), (1339, 42581), (3871, 14729), (5047, 11297), (6083, 9373), (7007, 8137), (7189, 7931)]