16977373

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 21238200

約数和(自身を除く): 4260827

約数列:

[1, 7, 17, 49, 89, 119, 229, 623, 833, 1513, 1603, 3893, 4361, 10591, 11221, 20381, 27251, 74137, 142667, 190757, 346477, 998669, 2425339, 16977373]

約数ペア:

[(1, 16977373), (7, 2425339), (17, 998669), (49, 346477), (89, 190757), (119, 142667), (229, 74137), (623, 27251), (833, 20381), (1513, 11221), (1603, 10591), (3893, 4361)]