24991213

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 29309280

約数和(自身を除く): 4318067

約数列:

[1, 13, 19, 43, 169, 181, 247, 559, 817, 2353, 3211, 3439, 7267, 7783, 10621, 30589, 44707, 101179, 138073, 147877, 581191, 1315327, 1922401, 24991213]

約数ペア:

[(1, 24991213), (13, 1922401), (19, 1315327), (43, 581191), (169, 147877), (181, 138073), (247, 101179), (559, 44707), (817, 30589), (2353, 10621), (3211, 7783), (3439, 7267)]