2861131

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1410

約数の個数: 16

約数和(自身を含む): 3677184

約数和(自身を除く): 816053

約数列:

[1, 7, 13, 23, 91, 161, 299, 1367, 2093, 9569, 17771, 31441, 124397, 220087, 408733, 2861131]

約数ペア:

[(1, 2861131), (7, 408733), (13, 220087), (23, 124397), (91, 31441), (161, 17771), (299, 9569), (1367, 2093)]