349740307

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{2213}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 405533952

約数和(自身を除く): 55793645

約数列:

[1, 7, 107, 211, 749, 1477, 2213, 15491, 22577, 158039, 236791, 466943, 1657537, 3268601, 49962901, 349740307]

約数ペア:

[(1, 349740307), (7, 49962901), (107, 3268601), (211, 1657537), (749, 466943), (1477, 236791), (2213, 158039), (15491, 22577)]