100221681

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2143}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 163012608

約数和(自身を除く): 62790927

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 357, 393, 917, 2143, 2227, 2751, 6429, 6681, 15001, 15589, 36431, 45003, 46767, 109293, 255017, 280733, 765051, 842199, 1965131, 4772461, 5895393, 14317383, 33407227, 100221681]

約数ペア:

[(1, 100221681), (3, 33407227), (7, 14317383), (17, 5895393), (21, 4772461), (51, 1965131), (119, 842199), (131, 765051), (357, 280733), (393, 255017), (917, 109293), (2143, 46767), (2227, 45003), (2751, 36431), (6429, 15589), (6681, 15001)]