1321553807

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1\times {\mathrm{2207}}^1$

素因数の和:2998

約数の個数: 16

約数和(自身を含む): 1524897792

約数和(自身を除く): 203343985

約数列:

[1, 7, 131, 653, 917, 2207, 4571, 15449, 85543, 289117, 598801, 1441171, 2023819, 10088197, 188793401, 1321553807]

約数ペア:

[(1, 1321553807), (7, 188793401), (131, 10088197), (653, 2023819), (917, 1441171), (2207, 598801), (4571, 289117), (15449, 85543)]