21151182

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271169}}^1$

素因数の和:271187

約数の個数: 16

約数和(自身を含む): 45556560

約数和(自身を除く): 24405378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271169, 542338, 813507, 1627014, 3525197, 7050394, 10575591, 21151182]

約数ペア:

[(1, 21151182), (2, 10575591), (3, 7050394), (6, 3525197), (13, 1627014), (26, 813507), (39, 542338), (78, 271169)]