6806891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 8456448

約数和(自身を除く): 1649557

約数列:

[1, 7, 13, 91, 131, 571, 917, 1703, 3997, 7423, 11921, 51961, 74801, 523607, 972413, 6806891]

約数ペア:

[(1, 6806891), (7, 972413), (13, 523607), (91, 74801), (131, 51961), (571, 11921), (917, 7423), (1703, 3997)]