164051209

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{1123}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 192608640

約数和(自身を除く): 28557431

約数列:

[1, 7, 41, 287, 509, 1123, 3563, 7861, 20869, 46043, 146083, 322301, 571607, 4001249, 23435887, 164051209]

約数ペア:

[(1, 164051209), (7, 23435887), (41, 4001249), (287, 571607), (509, 322301), (1123, 146083), (3563, 46043), (7861, 20869)]