71346261

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{6521}}^1$

素因数の和:7052

約数の個数: 16

約数和(自身を含む): 108943488

約数和(自身を除く): 37597227

約数列:

[1, 3, 7, 21, 521, 1563, 3647, 6521, 10941, 19563, 45647, 136941, 3397441, 10192323, 23782087, 71346261]

約数ペア:

[(1, 71346261), (3, 23782087), (7, 10192323), (21, 3397441), (521, 136941), (1563, 45647), (3647, 19563), (6521, 10941)]