21362615

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1483}}^1$

素因数の和:1598

約数の個数: 16

約数和(自身を含む): 26640768

約数和(自身を除く): 5278153

約数列:

[1, 5, 43, 67, 215, 335, 1483, 2881, 7415, 14405, 63769, 99361, 318845, 496805, 4272523, 21362615]

約数ペア:

[(1, 21362615), (5, 4272523), (43, 496805), (67, 318845), (215, 99361), (335, 63769), (1483, 14405), (2881, 7415)]