291235719

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{24083}}^1$

素因数の和:24254

約数の個数: 16

約数和(自身を含む): 404611200

約数和(自身を除く): 113375481

約数列:

[1, 3, 29, 87, 139, 417, 4031, 12093, 24083, 72249, 698407, 2095221, 3347537, 10042611, 97078573, 291235719]

約数ペア:

[(1, 291235719), (3, 97078573), (29, 10042611), (87, 3347537), (139, 2095221), (417, 698407), (4031, 72249), (12093, 24083)]