2882789

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 3601920

約数和(自身を除く): 719131

約数列:

[1, 7, 13, 79, 91, 401, 553, 1027, 2807, 5213, 7189, 31679, 36491, 221753, 411827, 2882789]

約数ペア:

[(1, 2882789), (7, 411827), (13, 221753), (79, 36491), (91, 31679), (401, 7189), (553, 5213), (1027, 2807)]