13222111

素因数分解:

$7^2\times {\mathrm{149}}^1\times {\mathrm{1811}}^1$

素因数の和:1974

約数の個数: 12

約数和(自身を含む): 15492600

約数和(自身を除く): 2270489

約数列:

[1, 7, 49, 149, 1043, 1811, 7301, 12677, 88739, 269839, 1888873, 13222111]

約数ペア:

[(1, 13222111), (7, 1888873), (49, 269839), (149, 88739), (1043, 12677), (1811, 7301)]