12221301

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 16668288

約数和(自身を除く): 4446987

約数列:

[1, 3, 71, 181, 213, 317, 543, 951, 12851, 22507, 38553, 57377, 67521, 172131, 4073767, 12221301]

約数ペア:

[(1, 12221301), (3, 4073767), (71, 172131), (181, 67521), (213, 57377), (317, 38553), (543, 22507), (951, 12851)]