21000455304

素因数分解:

$2^3\times 3^1\times {\mathrm{875018971}}^1$

素因数の和:875018980

約数の個数: 16

約数和(自身を含む): 52501138320

約数和(自身を除く): 31500683016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875018971, 1750037942, 2625056913, 3500075884, 5250113826, 7000151768, 10500227652, 21000455304]

約数ペア:

[(1, 21000455304), (2, 10500227652), (3, 7000151768), (4, 5250113826), (6, 3500075884), (8, 2625056913), (12, 1750037942), (24, 875018971)]