2917239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 4228224

約数和(自身を除く): 1310985

約数列:

[1, 3, 13, 39, 131, 393, 571, 1703, 1713, 5109, 7423, 22269, 74801, 224403, 972413, 2917239]

約数ペア:

[(1, 2917239), (3, 972413), (13, 224403), (39, 74801), (131, 22269), (393, 7423), (571, 5109), (1703, 1713)]