21710348523

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{467}}^1\times {\mathrm{109903}}^1$

素因数の和:110423

約数の個数: 24

約数和(自身を含む): 32095484928

約数和(自身を除く): 10385136405

約数列:

[1, 3, 9, 47, 141, 423, 467, 1401, 4203, 21949, 65847, 109903, 197541, 329709, 989127, 5165441, 15496323, 46488969, 51324701, 153974103, 461922309, 2412260947, 7236782841, 21710348523]

約数ペア:

[(1, 21710348523), (3, 7236782841), (9, 2412260947), (47, 461922309), (141, 153974103), (423, 51324701), (467, 46488969), (1401, 15496323), (4203, 5165441), (21949, 989127), (65847, 329709), (109903, 197541)]