78416401

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{811}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 94581760

約数和(自身を除く): 16165359

約数列:

[1, 7, 19, 133, 727, 811, 5089, 5677, 13813, 15409, 96691, 107863, 589597, 4127179, 11202343, 78416401]

約数ペア:

[(1, 78416401), (7, 11202343), (19, 4127179), (133, 589597), (727, 107863), (811, 96691), (5089, 15409), (5677, 13813)]