161597907

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{25541}}^1$

素因数の和:25603

約数の個数: 24

約数和(自身を含む): 252354960

約数和(自身を除く): 90757053

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 25541, 76623, 229869, 485279, 945017, 1455837, 2835051, 4367511, 8505153, 17955323, 53865969, 161597907]

約数ペア:

[(1, 161597907), (3, 53865969), (9, 17955323), (19, 8505153), (37, 4367511), (57, 2835051), (111, 1455837), (171, 945017), (333, 485279), (703, 229869), (2109, 76623), (6327, 25541)]