21031915099

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{1229}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 23531336640

約数和(自身を除く): 2499421541

約数列:

[1, 13, 41, 97, 331, 533, 1229, 1261, 3977, 4303, 13571, 15977, 32107, 50389, 51701, 119213, 176423, 406799, 417391, 655057, 1316387, 1549769, 4887733, 5288387, 16678759, 17113031, 39459503, 63540529, 216823867, 512973539, 1617839623, 21031915099]

約数ペア:

[(1, 21031915099), (13, 1617839623), (41, 512973539), (97, 216823867), (331, 63540529), (533, 39459503), (1229, 17113031), (1261, 16678759), (3977, 5288387), (4303, 4887733), (13571, 1549769), (15977, 1316387), (32107, 655057), (50389, 417391), (51701, 406799), (119213, 176423)]