21160362

素因数分解:

$2^1\times 3^1\times {\mathrm{1409}}^1\times {\mathrm{2503}}^1$

素因数の和:3917

約数の個数: 16

約数和(自身を含む): 42367680

約数和(自身を除く): 21207318

約数列:

[1, 2, 3, 6, 1409, 2503, 2818, 4227, 5006, 7509, 8454, 15018, 3526727, 7053454, 10580181, 21160362]

約数ペア:

[(1, 21160362), (2, 10580181), (3, 7053454), (6, 3526727), (1409, 15018), (2503, 8454), (2818, 7509), (4227, 5006)]