71241443

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{1229}}^1$

素因数の和:1276

約数の個数: 24

約数和(自身を含む): 90036000

約数和(自身を除く): 18794557

約数列:

[1, 7, 13, 49, 91, 169, 343, 637, 1183, 1229, 4459, 8281, 8603, 15977, 57967, 60221, 111839, 207701, 421547, 782873, 1453907, 5480111, 10177349, 71241443]

約数ペア:

[(1, 71241443), (7, 10177349), (13, 5480111), (49, 1453907), (91, 782873), (169, 421547), (343, 207701), (637, 111839), (1183, 60221), (1229, 57967), (4459, 15977), (8281, 8603)]