261190797

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{264631}}^1$

素因数の和:264688

約数の個数: 16

約数和(自身を含む): 406474752

約数和(自身を除く): 145283955

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 264631, 793893, 1852417, 5557251, 12437657, 37312971, 87063599, 261190797]

約数ペア:

[(1, 261190797), (3, 87063599), (7, 37312971), (21, 12437657), (47, 5557251), (141, 1852417), (329, 793893), (987, 264631)]