71722519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 80485920

約数和(自身を除く): 8763401

約数列:

[1, 11, 61, 89, 671, 979, 1201, 5429, 13211, 59719, 73261, 106889, 805871, 1175779, 6520229, 71722519]

約数ペア:

[(1, 71722519), (11, 6520229), (61, 1175779), (89, 805871), (671, 106889), (979, 73261), (1201, 59719), (5429, 13211)]