13240409

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1753}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 16501632

約数和(自身を除く): 3261223

約数列:

[1, 7, 13, 83, 91, 581, 1079, 1753, 7553, 12271, 22789, 145499, 159523, 1018493, 1891487, 13240409]

約数ペア:

[(1, 13240409), (7, 1891487), (13, 1018493), (83, 159523), (91, 145499), (581, 22789), (1079, 12271), (1753, 7553)]