81928553

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{6131}}^1$

素因数の和:6244

約数の個数: 16

約数和(自身を含む): 98896896

約数和(自身を除く): 16968343

約数列:

[1, 7, 23, 83, 161, 581, 1909, 6131, 13363, 42917, 141013, 508873, 987091, 3562111, 11704079, 81928553]

約数ペア:

[(1, 81928553), (7, 11704079), (23, 3562111), (83, 987091), (161, 508873), (581, 141013), (1909, 42917), (6131, 13363)]