49961571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 75195648

約数和(自身を除く): 25234077

約数列:

[1, 3, 11, 33, 43, 129, 137, 257, 411, 473, 771, 1419, 1507, 2827, 4521, 5891, 8481, 11051, 17673, 33153, 35209, 64801, 105627, 121561, 194403, 364683, 387299, 1161897, 1513987, 4541961, 16653857, 49961571]

約数ペア:

[(1, 49961571), (3, 16653857), (11, 4541961), (33, 1513987), (43, 1161897), (129, 387299), (137, 364683), (257, 194403), (411, 121561), (473, 105627), (771, 64801), (1419, 35209), (1507, 33153), (2827, 17673), (4521, 11051), (5891, 8481)]