71199501

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{3389}}^1$

素因数の和:3588

約数の個数: 16

約数和(自身を含む): 97632000

約数和(自身を除く): 26432499

約数列:

[1, 3, 47, 141, 149, 447, 3389, 7003, 10167, 21009, 159283, 477849, 504961, 1514883, 23733167, 71199501]

約数ペア:

[(1, 71199501), (3, 23733167), (47, 1514883), (141, 504961), (149, 477849), (447, 159283), (3389, 21009), (7003, 10167)]