156271213

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{7669}}^1$

素因数の和:7788

約数の個数: 16

約数和(自身を含む): 185552640

約数和(自身を除く): 29281427

約数列:

[1, 7, 41, 71, 287, 497, 2911, 7669, 20377, 53683, 314429, 544499, 2201003, 3811493, 22324459, 156271213]

約数ペア:

[(1, 156271213), (7, 22324459), (41, 3811493), (71, 2201003), (287, 544499), (497, 314429), (2911, 53683), (7669, 20377)]