21622539

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{479}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 29675520

約数和(自身を除く): 8052981

約数列:

[1, 3, 41, 123, 367, 479, 1101, 1437, 15047, 19639, 45141, 58917, 175793, 527379, 7207513, 21622539]

約数ペア:

[(1, 21622539), (3, 7207513), (41, 527379), (123, 175793), (367, 58917), (479, 45141), (1101, 19639), (1437, 15047)]