56222751

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 81770256

約数和(自身を除く): 25547505

約数列:

[1, 3, 13, 39, 169, 173, 507, 519, 641, 1923, 2249, 6747, 8333, 24999, 29237, 87711, 108329, 110893, 324987, 332679, 1441609, 4324827, 18740917, 56222751]

約数ペア:

[(1, 56222751), (3, 18740917), (13, 4324827), (39, 1441609), (169, 332679), (173, 324987), (507, 110893), (519, 108329), (641, 87711), (1923, 29237), (2249, 24999), (6747, 8333)]