22181991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{33457}}^1$

素因数の和:33490

約数の個数: 16

約数和(自身を含む): 33725664

約数和(自身を除く): 11543673

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 33457, 100371, 434941, 568769, 1304823, 1706307, 7393997, 22181991]

約数ペア:

[(1, 22181991), (3, 7393997), (13, 1706307), (17, 1304823), (39, 568769), (51, 434941), (221, 100371), (663, 33457)]