1458821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 32

約数和(自身を含む): 2032128

約数和(自身を除く): 573307

約数列:

[1, 7, 13, 17, 23, 41, 91, 119, 161, 221, 287, 299, 391, 533, 697, 943, 1547, 2093, 2737, 3731, 4879, 5083, 6601, 9061, 12259, 16031, 35581, 63427, 85813, 112217, 208403, 1458821]

約数ペア:

[(1, 1458821), (7, 208403), (13, 112217), (17, 85813), (23, 63427), (41, 35581), (91, 16031), (119, 12259), (161, 9061), (221, 6601), (287, 5083), (299, 4879), (391, 3731), (533, 2737), (697, 2093), (943, 1547)]