987545741

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137369}}^1$

素因数の和:137468

約数の個数: 16

約数和(自身を含む): 1230835200

約数和(自身を除く): 243289459

約数列:

[1, 7, 13, 79, 91, 553, 1027, 7189, 137369, 961583, 1785797, 10852151, 12500579, 75965057, 141077963, 987545741]

約数ペア:

[(1, 987545741), (7, 141077963), (13, 75965057), (79, 12500579), (91, 10852151), (553, 1785797), (1027, 961583), (7189, 137369)]