489664511

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1\times {\mathrm{1481}}^1$

素因数の和:1954

約数の個数: 16

約数和(自身を含む): 565531200

約数和(自身を除く): 75866689

約数列:

[1, 7, 149, 317, 1043, 1481, 2219, 10367, 47233, 220669, 330631, 469477, 1544683, 3286339, 69952073, 489664511]

約数ペア:

[(1, 489664511), (7, 69952073), (149, 3286339), (317, 1544683), (1043, 469477), (1481, 330631), (2219, 220669), (10367, 47233)]