249569103

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 399499776

約数和(自身を除く): 149930673

約数列:

[1, 3, 7, 21, 49, 53, 103, 147, 159, 309, 311, 371, 721, 933, 1113, 2163, 2177, 2597, 5047, 5459, 6531, 7791, 15141, 15239, 16377, 16483, 32033, 38213, 45717, 49449, 96099, 114639, 115381, 224231, 267491, 346143, 672693, 802473, 807667, 1569617, 1697749, 2423001, 4708851, 5093247, 11884243, 35652729, 83189701, 249569103]

約数ペア:

[(1, 249569103), (3, 83189701), (7, 35652729), (21, 11884243), (49, 5093247), (53, 4708851), (103, 2423001), (147, 1697749), (159, 1569617), (309, 807667), (311, 802473), (371, 672693), (721, 346143), (933, 267491), (1113, 224231), (2163, 115381), (2177, 114639), (2597, 96099), (5047, 49449), (5459, 45717), (6531, 38213), (7791, 32033), (15141, 16483), (15239, 16377)]