123571007

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{773}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 145115712

約数和(自身を除く): 21544705

約数列:

[1, 7, 41, 287, 557, 773, 3899, 5411, 22837, 31693, 159859, 221851, 430561, 3013927, 17653001, 123571007]

約数ペア:

[(1, 123571007), (7, 17653001), (41, 3013927), (287, 430561), (557, 221851), (773, 159859), (3899, 31693), (5411, 22837)]