48904401

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 82711104

約数和(自身を除く): 33806703

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 157, 163, 273, 471, 489, 637, 1099, 1141, 1911, 2041, 2119, 3297, 3423, 6123, 6357, 7693, 7987, 14287, 14833, 23079, 23961, 25591, 42861, 44499, 76773, 100009, 103831, 179137, 300027, 311493, 332683, 537411, 998049, 1253959, 2328781, 3761877, 6986343, 16301467, 48904401]

約数ペア:

[(1, 48904401), (3, 16301467), (7, 6986343), (13, 3761877), (21, 2328781), (39, 1253959), (49, 998049), (91, 537411), (147, 332683), (157, 311493), (163, 300027), (273, 179137), (471, 103831), (489, 100009), (637, 76773), (1099, 44499), (1141, 42861), (1911, 25591), (2041, 23961), (2119, 23079), (3297, 14833), (3423, 14287), (6123, 7987), (6357, 7693)]