2938821613

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{15823}}^1$

素因数の和:16013

約数の個数: 24

約数和(自身を含む): 3660281088

約数和(自身を除く): 721459475

約数列:

[1, 7, 13, 91, 157, 169, 1099, 1183, 2041, 14287, 15823, 26533, 110761, 185731, 205699, 1439893, 2484211, 2674087, 17389477, 18718609, 32294743, 226063201, 419831659, 2938821613]

約数ペア:

[(1, 2938821613), (7, 419831659), (13, 226063201), (91, 32294743), (157, 18718609), (169, 17389477), (1099, 2674087), (1183, 2484211), (2041, 1439893), (14287, 205699), (15823, 185731), (26533, 110761)]