42523689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25357}}^1$

素因数の和:25416

約数の個数: 16

約数和(自身を含む): 62482112

約数和(自身を除く): 19958423

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 25357, 76071, 329641, 988923, 1090351, 3271053, 14174563, 42523689]

約数ペア:

[(1, 42523689), (3, 14174563), (13, 3271053), (39, 1090351), (43, 988923), (129, 329641), (559, 76071), (1677, 25357)]