8575021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 11708928

約数和(自身を除く): 3133907

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 241, 299, 391, 1547, 1687, 2093, 2737, 3133, 4097, 5083, 5543, 21931, 28679, 35581, 38801, 53261, 72059, 94231, 372827, 504413, 659617, 1225003, 8575021]

約数ペア:

[(1, 8575021), (7, 1225003), (13, 659617), (17, 504413), (23, 372827), (91, 94231), (119, 72059), (161, 53261), (221, 38801), (241, 35581), (299, 28679), (391, 21931), (1547, 5543), (1687, 5083), (2093, 4097), (2737, 3133)]