396892013

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11621}}^1$

素因数の和:11693

約数の個数: 24

約数和(自身を含む): 500815224

約数和(自身を除く): 103923211

約数列:

[1, 7, 17, 41, 49, 119, 287, 697, 833, 2009, 4879, 11621, 34153, 81347, 197557, 476461, 569429, 1382899, 3335227, 8099837, 9680293, 23346589, 56698859, 396892013]

約数ペア:

[(1, 396892013), (7, 56698859), (17, 23346589), (41, 9680293), (49, 8099837), (119, 3335227), (287, 1382899), (697, 569429), (833, 476461), (2009, 197557), (4879, 81347), (11621, 34153)]