56153279

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 71608320

約数和(自身を除く): 15455041

約数列:

[1, 7, 13, 73, 79, 91, 107, 511, 553, 749, 949, 1027, 1391, 5767, 6643, 7189, 7811, 8453, 9737, 40369, 54677, 59171, 74971, 101543, 109889, 524797, 617069, 710801, 769223, 4319483, 8021897, 56153279]

約数ペア:

[(1, 56153279), (7, 8021897), (13, 4319483), (73, 769223), (79, 710801), (91, 617069), (107, 524797), (511, 109889), (553, 101543), (749, 74971), (949, 59171), (1027, 54677), (1391, 40369), (5767, 9737), (6643, 8453), (7189, 7811)]