221943167

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 236070912

約数和(自身を除く): 14127745

約数列:

[1, 31, 43, 167, 997, 1333, 5177, 7181, 30907, 42871, 166499, 222611, 1329001, 5161469, 7159457, 221943167]

約数ペア:

[(1, 221943167), (31, 7159457), (43, 5161469), (167, 1329001), (997, 222611), (1333, 166499), (5177, 42871), (7181, 30907)]