1289669759

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 1657687680

約数和(自身を除く): 368017921

約数列:

[1, 7, 17, 29, 49, 119, 197, 203, 271, 493, 833, 1379, 1421, 1897, 3349, 3451, 4607, 5713, 7859, 9653, 13279, 23443, 24157, 32249, 39991, 53387, 55013, 97121, 133603, 164101, 225743, 279937, 373709, 385091, 679847, 907579, 935221, 1548223, 2615963, 4758929, 6353053, 6546547, 10837561, 26319791, 44471371, 75862927, 184238537, 1289669759]

約数ペア:

[(1, 1289669759), (7, 184238537), (17, 75862927), (29, 44471371), (49, 26319791), (119, 10837561), (197, 6546547), (203, 6353053), (271, 4758929), (493, 2615963), (833, 1548223), (1379, 935221), (1421, 907579), (1897, 679847), (3349, 385091), (3451, 373709), (4607, 279937), (5713, 225743), (7859, 164101), (9653, 133603), (13279, 97121), (23443, 55013), (24157, 53387), (32249, 39991)]