31420231

素因数分解:

${\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 33707520

約数和(自身を除く): 2287289

約数列:

[1, 23, 83, 109, 151, 1909, 2507, 3473, 9047, 12533, 16459, 208081, 288259, 378557, 1366097, 31420231]

約数ペア:

[(1, 31420231), (23, 1366097), (83, 378557), (109, 288259), (151, 208081), (1909, 16459), (2507, 12533), (3473, 9047)]