21521433

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9209}}^1$

素因数の和:9272

約数の個数: 16

約数和(自身を含む): 30945600

約数和(自身を除く): 9424167

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 9209, 27627, 174971, 377569, 524913, 1132707, 7173811, 21521433]

約数ペア:

[(1, 21521433), (3, 7173811), (19, 1132707), (41, 524913), (57, 377569), (123, 174971), (779, 27627), (2337, 9209)]