201347993

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{2671}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 255870720

約数和(自身を除く): 54522727

約数列:

[1, 7, 11, 77, 89, 121, 623, 847, 979, 2671, 6853, 10769, 18697, 29381, 75383, 205667, 237719, 323191, 1664033, 2262337, 2614909, 18304363, 28763999, 201347993]

約数ペア:

[(1, 201347993), (7, 28763999), (11, 18304363), (77, 2614909), (89, 2262337), (121, 1664033), (623, 323191), (847, 237719), (979, 205667), (2671, 75383), (6853, 29381), (10769, 18697)]