15683886323

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{20123}}^1$

素因数の和:20303

約数の個数: 32

約数和(自身を含む): 19288129536

約数和(自身を除く): 3604243213

約数列:

[1, 7, 23, 47, 103, 161, 329, 721, 1081, 2369, 4841, 7567, 16583, 20123, 33887, 111343, 140861, 462829, 779401, 945781, 2072669, 3239803, 6620467, 14508683, 21752963, 47671387, 97415443, 152270741, 333699709, 681908101, 2240555189, 15683886323]

約数ペア:

[(1, 15683886323), (7, 2240555189), (23, 681908101), (47, 333699709), (103, 152270741), (161, 97415443), (329, 47671387), (721, 21752963), (1081, 14508683), (2369, 6620467), (4841, 3239803), (7567, 2072669), (16583, 945781), (20123, 779401), (33887, 462829), (111343, 140861)]