201347881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{4019}}^1$

素因数の和:4464

約数の個数: 16

約数和(自身を含む): 244287360

約数和(自身を除く): 42939479

約数列:

[1, 7, 17, 119, 421, 2947, 4019, 7157, 28133, 50099, 68323, 478261, 1691999, 11843993, 28763983, 201347881]

約数ペア:

[(1, 201347881), (7, 28763983), (17, 11843993), (119, 1691999), (421, 478261), (2947, 68323), (4019, 50099), (7157, 28133)]