131716459

素因数分解:

$7^5\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 163060128

約数和(自身を除く): 31343669

約数列:

[1, 7, 17, 49, 119, 343, 461, 833, 2401, 3227, 5831, 7837, 16807, 22589, 40817, 54859, 158123, 285719, 384013, 1106861, 2688091, 7748027, 18816637, 131716459]

約数ペア:

[(1, 131716459), (7, 18816637), (17, 7748027), (49, 2688091), (119, 1106861), (343, 384013), (461, 285719), (833, 158123), (2401, 54859), (3227, 40817), (5831, 22589), (7837, 16807)]