8740347

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 14682624

約数和(自身を除く): 5942277

約数列:

[1, 3, 7, 11, 21, 33, 77, 157, 231, 241, 471, 723, 1099, 1687, 1727, 2651, 3297, 5061, 5181, 7953, 12089, 18557, 36267, 37837, 55671, 113511, 264859, 416207, 794577, 1248621, 2913449, 8740347]

約数ペア:

[(1, 8740347), (3, 2913449), (7, 1248621), (11, 794577), (21, 416207), (33, 264859), (77, 113511), (157, 55671), (231, 37837), (241, 36267), (471, 18557), (723, 12089), (1099, 7953), (1687, 5181), (1727, 5061), (2651, 3297)]