551257811

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{11329}}^1$

素因数の和:11558

約数の個数: 16

約数和(自身を含む): 628135200

約数和(自身を除く): 76877389

約数列:

[1, 13, 19, 197, 247, 2561, 3743, 11329, 48659, 147277, 215251, 2231813, 2798263, 29013569, 42404447, 551257811]

約数ペア:

[(1, 551257811), (13, 42404447), (19, 29013569), (197, 2798263), (247, 2231813), (2561, 215251), (3743, 147277), (11329, 48659)]