21029682

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{152389}}^1$

素因数の和:152417

約数の個数: 16

約数和(自身を含む): 43888320

約数和(自身を除く): 22858638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 152389, 304778, 457167, 914334, 3504947, 7009894, 10514841, 21029682]

約数ペア:

[(1, 21029682), (2, 10514841), (3, 7009894), (6, 3504947), (23, 914334), (46, 457167), (69, 304778), (138, 152389)]