76498261

素因数分解:

$7^4\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 20

約数和(自身を含む): 90259424

約数和(自身を除く): 13761163

約数列:

[1, 7, 49, 151, 211, 343, 1057, 1477, 2401, 7399, 10339, 31861, 51793, 72373, 223027, 362551, 506611, 1561189, 10928323, 76498261]

約数ペア:

[(1, 76498261), (7, 10928323), (49, 1561189), (151, 506611), (211, 362551), (343, 223027), (1057, 72373), (1477, 51793), (2401, 31861), (7399, 10339)]