731671143

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{5011}}^1$

素因数の和:5447

約数の個数: 32

約数和(自身を含む): 1183633920

約数和(自身を除く): 451962777

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 409, 1227, 2863, 5011, 6953, 8589, 15033, 20859, 35077, 48671, 85187, 105231, 146013, 255561, 596309, 1788927, 2049499, 6148497, 14346493, 34841483, 43039479, 104524449, 243890381, 731671143]

約数ペア:

[(1, 731671143), (3, 243890381), (7, 104524449), (17, 43039479), (21, 34841483), (51, 14346493), (119, 6148497), (357, 2049499), (409, 1788927), (1227, 596309), (2863, 255561), (5011, 146013), (6953, 105231), (8589, 85187), (15033, 48671), (20859, 35077)]