2155297.00000000

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 11704000

約数和(自身を除く): 1500183

約数列:

[1, 13, 19, 109, 247, 379, 1417, 2071, 4927, 7201, 26923, 41311, 93613, 537043, 784909, 10203817]

約数ペア:

[(1, 10203817), (13, 784909), (19, 537043), (109, 93613), (247, 41311), (379, 26923), (1417, 7201), (2071, 4927)]