291214713

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 406383264

約数和(自身を除く): 115168551

約数列:

[1, 3, 31, 83, 93, 249, 961, 1217, 2573, 2883, 3651, 7719, 37727, 79763, 101011, 113181, 239289, 303033, 1169537, 3131341, 3508611, 9394023, 97071571, 291214713]

約数ペア:

[(1, 291214713), (3, 97071571), (31, 9394023), (83, 3508611), (93, 3131341), (249, 1169537), (961, 303033), (1217, 239289), (2573, 113181), (2883, 101011), (3651, 79763), (7719, 37727)]