78907421

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 86293440

約数和(自身を除く): 7386019

約数列:

[1, 17, 37, 331, 379, 629, 5627, 6443, 12247, 14023, 125449, 208199, 238391, 2132633, 4641613, 78907421]

約数ペア:

[(1, 78907421), (17, 4641613), (37, 2132633), (331, 238391), (379, 208199), (629, 125449), (5627, 14023), (6443, 12247)]