520163909

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{1201}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 560372400

約数和(自身を除く): 40208491

約数列:

[1, 17, 73, 349, 1201, 1241, 5933, 20417, 25477, 87673, 419149, 433109, 1490441, 7125533, 30597877, 520163909]

約数ペア:

[(1, 520163909), (17, 30597877), (73, 7125533), (349, 1490441), (1201, 433109), (1241, 419149), (5933, 87673), (20417, 25477)]