21715074

素因数分解:

$2^1\times 3^3\times {\mathrm{402131}}^1$

素因数の和:402142

約数の個数: 16

約数和(自身を含む): 48255840

約数和(自身を除く): 26540766

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 402131, 804262, 1206393, 2412786, 3619179, 7238358, 10857537, 21715074]

約数ペア:

[(1, 21715074), (2, 10857537), (3, 7238358), (6, 3619179), (9, 2412786), (18, 1206393), (27, 804262), (54, 402131)]