147940023

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 266158080

約数和(自身を除く): 118218057

約数列:

[1, 3, 7, 11, 19, 21, 33, 37, 57, 77, 111, 133, 209, 231, 259, 399, 407, 627, 703, 777, 911, 1221, 1463, 2109, 2733, 2849, 4389, 4921, 6377, 7733, 8547, 10021, 14763, 17309, 19131, 23199, 30063, 33707, 51927, 54131, 70147, 101121, 121163, 162393, 190399, 210441, 235949, 363489, 370777, 571197, 640433, 707847, 1112331, 1332793, 1921299, 2595439, 3998379, 4483031, 7044763, 7786317, 13449093, 21134289, 49313341, 147940023]

約数ペア:

[(1, 147940023), (3, 49313341), (7, 21134289), (11, 13449093), (19, 7786317), (21, 7044763), (33, 4483031), (37, 3998379), (57, 2595439), (77, 1921299), (111, 1332793), (133, 1112331), (209, 707847), (231, 640433), (259, 571197), (399, 370777), (407, 363489), (627, 235949), (703, 210441), (777, 190399), (911, 162393), (1221, 121163), (1463, 101121), (2109, 70147), (2733, 54131), (2849, 51927), (4389, 33707), (4921, 30063), (6377, 23199), (7733, 19131), (8547, 17309), (10021, 14763)]