51208743

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 77932800

約数和(自身を除く): 26724057

約数列:

[1, 3, 17, 19, 43, 51, 57, 129, 323, 731, 817, 969, 1229, 2193, 2451, 3687, 13889, 20893, 23351, 41667, 52847, 62679, 70053, 158541, 396967, 898399, 1004093, 1190901, 2695197, 3012279, 17069581, 51208743]

約数ペア:

[(1, 51208743), (3, 17069581), (17, 3012279), (19, 2695197), (43, 1190901), (51, 1004093), (57, 898399), (129, 396967), (323, 158541), (731, 70053), (817, 62679), (969, 52847), (1229, 41667), (2193, 23351), (2451, 20893), (3687, 13889)]