1570486897

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{28439}}^1$

素因数の和:28490

約数の個数: 20

約数和(自身を含む): 1911850560

約数和(自身を除く): 341363663

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2401, 7889, 28439, 55223, 199073, 654097, 1393511, 4578679, 9754577, 32050753, 68282039, 224355271, 1570486897]

約数ペア:

[(1, 1570486897), (7, 224355271), (23, 68282039), (49, 32050753), (161, 9754577), (343, 4578679), (1127, 1393511), (2401, 654097), (7889, 199073), (28439, 55223)]