1718171

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 2150400

約数和(自身を除く): 432229

約数列:

[1, 7, 13, 79, 91, 239, 553, 1027, 1673, 3107, 7189, 18881, 21749, 132167, 245453, 1718171]

約数ペア:

[(1, 1718171), (7, 245453), (13, 132167), (79, 21749), (91, 18881), (239, 7189), (553, 3107), (1027, 1673)]