216561527

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3119}}^1$

素因数の和:3255

約数の個数: 24

約数和(自身を含む): 273873600

約数和(自身を除く): 57312073

約数列:

[1, 7, 13, 49, 91, 109, 637, 763, 1417, 3119, 5341, 9919, 21833, 40547, 69433, 152831, 283829, 339971, 1986803, 2379797, 4419623, 16658579, 30937361, 216561527]

約数ペア:

[(1, 216561527), (7, 30937361), (13, 16658579), (49, 4419623), (91, 2379797), (109, 1986803), (637, 339971), (763, 283829), (1417, 152831), (3119, 69433), (5341, 40547), (9919, 21833)]