22672181

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2740

約数の個数: 16

約数和(自身を含む): 27558144

約数和(自身を除く): 4885963

約数列:

[1, 7, 23, 53, 161, 371, 1219, 2657, 8533, 18599, 61111, 140821, 427777, 985747, 3238883, 22672181]

約数ペア:

[(1, 22672181), (7, 3238883), (23, 985747), (53, 427777), (161, 140821), (371, 61111), (1219, 18599), (2657, 8533)]