1680674401

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{1667}}^1\times {\mathrm{1973}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 1949238144

約数和(自身を除く): 268563743

約数列:

[1, 7, 73, 511, 1667, 1973, 11669, 13811, 121691, 144029, 851837, 1008203, 3288991, 23022937, 240096343, 1680674401]

約数ペア:

[(1, 1680674401), (7, 240096343), (73, 23022937), (511, 3288991), (1667, 1008203), (1973, 851837), (11669, 144029), (13811, 121691)]