202111427

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2719}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 247443840

約数和(自身を除く): 45332413

約数列:

[1, 7, 37, 41, 49, 259, 287, 1517, 1813, 2009, 2719, 10619, 19033, 74333, 100603, 111479, 133231, 704221, 780353, 4124723, 4929547, 5462471, 28873061, 202111427]

約数ペア:

[(1, 202111427), (7, 28873061), (37, 5462471), (41, 4929547), (49, 4124723), (259, 780353), (287, 704221), (1517, 133231), (1813, 111479), (2009, 100603), (2719, 74333), (10619, 19033)]