78921973

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1973}}^1$

素因数の和:2184

約数の個数: 16

約数和(自身を含む): 90535536

約数和(自身を除く): 11613563

約数列:

[1, 13, 17, 181, 221, 1973, 2353, 3077, 25649, 33541, 40001, 357113, 436033, 4642469, 6070921, 78921973]

約数ペア:

[(1, 78921973), (13, 6070921), (17, 4642469), (181, 436033), (221, 357113), (1973, 40001), (2353, 33541), (3077, 25649)]