259764267

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{1187}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 420152832

約数和(自身を除く): 160388565

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 613, 1187, 1839, 3561, 4291, 8309, 10421, 12873, 20179, 24927, 31263, 60537, 72947, 141253, 218841, 423759, 727631, 2182893, 5093417, 12369727, 15280251, 37109181, 86588089, 259764267]

約数ペア:

[(1, 259764267), (3, 86588089), (7, 37109181), (17, 15280251), (21, 12369727), (51, 5093417), (119, 2182893), (357, 727631), (613, 423759), (1187, 218841), (1839, 141253), (3561, 72947), (4291, 60537), (8309, 31263), (10421, 24927), (12873, 20179)]