78211063

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{21121}}^1$

素因数の和:21174

約数の個数: 12

約数和(自身を含む): 93443728

約数和(自身を除く): 15232665

約数列:

[1, 7, 23, 161, 529, 3703, 21121, 147847, 485783, 3400481, 11173009, 78211063]

約数ペア:

[(1, 78211063), (7, 11173009), (23, 3400481), (161, 485783), (529, 147847), (3703, 21121)]