131411273

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{6449}}^1$

素因数の和:6568

約数の個数: 16

約数和(自身を含む): 156038400

約数和(自身を除く): 24627127

約数列:

[1, 7, 41, 71, 287, 497, 2911, 6449, 20377, 45143, 264409, 457879, 1850863, 3205153, 18773039, 131411273]

約数ペア:

[(1, 131411273), (7, 18773039), (41, 3205153), (71, 1850863), (287, 457879), (497, 264409), (2911, 45143), (6449, 20377)]