81298189

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{1301}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 94993920

約数和(自身を除く): 13695731

約数列:

[1, 7, 79, 113, 553, 791, 1301, 8927, 9107, 62489, 102779, 147013, 719453, 1029091, 11614027, 81298189]

約数ペア:

[(1, 81298189), (7, 11614027), (79, 1029091), (113, 719453), (553, 147013), (791, 102779), (1301, 62489), (8927, 9107)]