9930557

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 13063680

約数和(自身を除く): 3133123

約数列:

[1, 7, 13, 29, 53, 71, 91, 203, 371, 377, 497, 689, 923, 1537, 2059, 2639, 3763, 4823, 6461, 10759, 14413, 19981, 26341, 26767, 48919, 109127, 139867, 187369, 342433, 763889, 1418651, 9930557]

約数ペア:

[(1, 9930557), (7, 1418651), (13, 763889), (29, 342433), (53, 187369), (71, 139867), (91, 109127), (203, 48919), (371, 26767), (377, 26341), (497, 19981), (689, 14413), (923, 10759), (1537, 6461), (2059, 4823), (2639, 3763)]