21342345

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34703}}^1$

素因数の和:34752

約数の個数: 16

約数和(自身を含む): 34981632

約数和(自身を除く): 13639287

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 34703, 104109, 173515, 520545, 1422823, 4268469, 7114115, 21342345]

約数ペア:

[(1, 21342345), (3, 7114115), (5, 4268469), (15, 1422823), (41, 520545), (123, 173515), (205, 104109), (615, 34703)]