639103121691

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{198540889}}^1$

素因数の和:198540958

約数の個数: 16

約数和(自身を含む): 905346458400

約数和(自身を除く): 266243336709

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 198540889, 595622667, 5757685781, 7346012893, 17273057343, 22038038679, 213034373897, 639103121691]

約数ペア:

[(1, 639103121691), (3, 213034373897), (29, 22038038679), (37, 17273057343), (87, 7346012893), (111, 5757685781), (1073, 595622667), (3219, 198540889)]