71212719

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{997}}^1$

素因数の和:1850

約数の個数: 16

約数和(自身を含む): 98442720

約数和(自身を除く): 27230001

約数列:

[1, 3, 29, 87, 821, 997, 2463, 2991, 23809, 28913, 71427, 86739, 818537, 2455611, 23737573, 71212719]

約数ペア:

[(1, 71212719), (3, 23737573), (29, 2455611), (87, 818537), (821, 86739), (997, 71427), (2463, 28913), (2991, 23809)]