1330985089

素因数分解:

$7^3\times {\mathrm{223}}^1\times {\mathrm{17401}}^1$

素因数の和:17645

約数の個数: 16

約数和(自身を含む): 1559219200

約数和(自身を除く): 228234111

約数列:

[1, 7, 49, 223, 343, 1561, 10927, 17401, 76489, 121807, 852649, 3880423, 5968543, 27162961, 190140727, 1330985089]

約数ペア:

[(1, 1330985089), (7, 190140727), (49, 27162961), (223, 5968543), (343, 3880423), (1561, 852649), (10927, 121807), (17401, 76489)]