21030234

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{152393}}^1$

素因数の和:152421

約数の個数: 16

約数和(自身を含む): 43889472

約数和(自身を除く): 22859238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 152393, 304786, 457179, 914358, 3505039, 7010078, 10515117, 21030234]

約数ペア:

[(1, 21030234), (2, 10515117), (3, 7010078), (6, 3505039), (23, 914358), (46, 457179), (69, 304786), (138, 152393)]