2128661661

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{18287}}^1$

素因数の和:18561

約数の個数: 32

約数和(自身を含む): 3398934528

約数和(自身を除く): 1270272867

約数列:

[1, 3, 7, 21, 23, 69, 161, 241, 483, 723, 1687, 5061, 5543, 16629, 18287, 38801, 54861, 116403, 128009, 384027, 420601, 1261803, 2944207, 4407167, 8832621, 13221501, 30850169, 92550507, 101364841, 304094523, 709553887, 2128661661]

約数ペア:

[(1, 2128661661), (3, 709553887), (7, 304094523), (21, 101364841), (23, 92550507), (69, 30850169), (161, 13221501), (241, 8832621), (483, 4407167), (723, 2944207), (1687, 1261803), (5061, 420601), (5543, 384027), (16629, 128009), (18287, 116403), (38801, 54861)]