189130319

素因数分解:

$7^1\times {\mathrm{149}}^2\times {\mathrm{1217}}^1$

素因数の和:1522

約数の個数: 12

約数和(自身を含む): 217788144

約数和(自身を除く): 28657825

約数列:

[1, 7, 149, 1043, 1217, 8519, 22201, 155407, 181333, 1269331, 27018617, 189130319]

約数ペア:

[(1, 189130319), (7, 27018617), (149, 1269331), (1043, 181333), (1217, 155407), (8519, 22201)]