65104403

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5147}}^1$

素因数の和:5306

約数の個数: 16

約数和(自身を含む): 80720640

約数和(自身を除く): 15616237

約数列:

[1, 7, 13, 91, 139, 973, 1807, 5147, 12649, 36029, 66911, 468377, 715433, 5008031, 9300629, 65104403]

約数ペア:

[(1, 65104403), (7, 9300629), (13, 5008031), (91, 715433), (139, 468377), (973, 66911), (1807, 36029), (5147, 12649)]