42137571

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{27487}}^1$

素因数の和:27570

約数の個数: 16

約数和(自身を含む): 65091584

約数和(自身を除く): 22954013

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 27487, 82461, 192409, 577227, 2006551, 6019653, 14045857, 42137571]

約数ペア:

[(1, 42137571), (3, 14045857), (7, 6019653), (21, 2006551), (73, 577227), (219, 192409), (511, 82461), (1533, 27487)]