15381711

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{5531}}^1$

素因数の和:5643

約数の個数: 16

約数和(自身を含む): 23013120

約数和(自身を除く): 7631409

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 5531, 16593, 49779, 149337, 569693, 1709079, 5127237, 15381711]

約数ペア:

[(1, 15381711), (3, 5127237), (9, 1709079), (27, 569693), (103, 149337), (309, 49779), (927, 16593), (2781, 5531)]