347977487

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{221219}}^1$

素因数の和:221254

約数の個数: 12

約数和(自身を含む): 411911640

約数和(自身を除く): 63934153

約数列:

[1, 11, 13, 121, 143, 1573, 221219, 2433409, 2875847, 26767499, 31634317, 347977487]

約数ペア:

[(1, 347977487), (11, 31634317), (13, 26767499), (121, 2875847), (143, 2433409), (1573, 221219)]