858871371

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1\times {\mathrm{6449}}^1$

素因数の和:6986

約数の個数: 16

約数和(自身を含む): 1159142400

約数和(自身を除く): 300271029

約数列:

[1, 3, 103, 309, 431, 1293, 6449, 19347, 44393, 133179, 664247, 1992741, 2779519, 8338557, 286290457, 858871371]

約数ペア:

[(1, 858871371), (3, 286290457), (103, 8338557), (309, 2779519), (431, 1992741), (1293, 664247), (6449, 133179), (19347, 44393)]