331394189

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{5431}}^1$

素因数の和:5840

約数の個数: 16

約数和(自身を含む): 396318720

約数和(自身を除く): 64924531

約数列:

[1, 7, 23, 161, 379, 2653, 5431, 8717, 38017, 61019, 124913, 874391, 2058349, 14408443, 47342027, 331394189]

約数ペア:

[(1, 331394189), (7, 47342027), (23, 14408443), (161, 2058349), (379, 874391), (2653, 124913), (5431, 61019), (8717, 38017)]