2748392507

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{2819}}^1$

素因数の和:3131

約数の個数: 24

約数和(自身を含む): 3246305040

約数和(自身を除く): 497912533

約数列:

[1, 7, 49, 101, 197, 707, 1379, 2819, 4949, 9653, 19733, 19897, 138131, 139279, 284719, 555343, 974953, 1993033, 3887401, 13951231, 27211807, 56089643, 392627501, 2748392507]

約数ペア:

[(1, 2748392507), (7, 392627501), (49, 56089643), (101, 27211807), (197, 13951231), (707, 3887401), (1379, 1993033), (2819, 974953), (4949, 555343), (9653, 284719), (19733, 139279), (19897, 138131)]