126904911

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{449}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 198950400

約数和(自身を除く): 72045489

約数列:

[1, 3, 7, 21, 43, 129, 301, 313, 449, 903, 939, 1347, 2191, 3143, 6573, 9429, 13459, 19307, 40377, 57921, 94213, 135149, 140537, 282639, 405447, 421611, 983759, 2951277, 6043091, 18129273, 42301637, 126904911]

約数ペア:

[(1, 126904911), (3, 42301637), (7, 18129273), (21, 6043091), (43, 2951277), (129, 983759), (301, 421611), (313, 405447), (449, 282639), (903, 140537), (939, 135149), (1347, 94213), (2191, 57921), (3143, 40377), (6573, 19307), (9429, 13459)]