291299047

素因数分解:

${\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 323734320

約数和(自身を除く): 32435273

約数列:

[1, 13, 89, 107, 169, 181, 1157, 1391, 2353, 9523, 15041, 16109, 18083, 19367, 30589, 123799, 209417, 251771, 1609387, 1723663, 2722421, 3273023, 22407619, 291299047]

約数ペア:

[(1, 291299047), (13, 22407619), (89, 3273023), (107, 2722421), (169, 1723663), (181, 1609387), (1157, 251771), (1391, 209417), (2353, 123799), (9523, 30589), (15041, 19367), (16109, 18083)]