128599359

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 200931840

約数和(自身を除く): 72332481

約数列:

[1, 3, 7, 21, 53, 159, 227, 371, 509, 681, 1113, 1527, 1589, 3563, 4767, 10689, 12031, 26977, 36093, 80931, 84217, 115543, 188839, 252651, 346629, 566517, 808801, 2426403, 6123779, 18371337, 42866453, 128599359]

約数ペア:

[(1, 128599359), (3, 42866453), (7, 18371337), (21, 6123779), (53, 2426403), (159, 808801), (227, 566517), (371, 346629), (509, 252651), (681, 188839), (1113, 115543), (1527, 84217), (1589, 80931), (3563, 36093), (4767, 26977), (10689, 12031)]