2018715517

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{1013}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 2534837760

約数和(自身を除く): 516122243

約数列:

[1, 7, 13, 61, 91, 359, 427, 793, 1013, 2513, 4667, 5551, 7091, 13169, 21899, 32669, 61793, 92183, 153293, 284687, 363667, 432551, 803309, 1992809, 2545669, 4727671, 5623163, 22183687, 33093697, 155285809, 288387931, 2018715517]

約数ペア:

[(1, 2018715517), (7, 288387931), (13, 155285809), (61, 33093697), (91, 22183687), (359, 5623163), (427, 4727671), (793, 2545669), (1013, 1992809), (2513, 803309), (4667, 432551), (5551, 363667), (7091, 284687), (13169, 153293), (21899, 92183), (32669, 61793)]