90783553

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 117573120

約数和(自身を除く): 26789567

約数列:

[1, 7, 17, 23, 41, 119, 161, 287, 391, 697, 809, 943, 2737, 4879, 5663, 6601, 13753, 16031, 18607, 33169, 96271, 112217, 130249, 232183, 316319, 563873, 762887, 2214233, 3947111, 5340209, 12969079, 90783553]

約数ペア:

[(1, 90783553), (7, 12969079), (17, 5340209), (23, 3947111), (41, 2214233), (119, 762887), (161, 563873), (287, 316319), (391, 232183), (697, 130249), (809, 112217), (943, 96271), (2737, 33169), (4879, 18607), (5663, 16031), (6601, 13753)]