1879804927

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{81649}}^1$

素因数の和:81703

約数の個数: 32

約数和(自身を含む): 2633702400

約数和(自身を除く): 753897473

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 1001, 1771, 2093, 3289, 23023, 81649, 571543, 898139, 1061437, 1877927, 6286973, 7430059, 11675807, 13145489, 20657197, 24413051, 81730649, 144600379, 170891357, 268543561, 1879804927]

約数ペア:

[(1, 1879804927), (7, 268543561), (11, 170891357), (13, 144600379), (23, 81730649), (77, 24413051), (91, 20657197), (143, 13145489), (161, 11675807), (253, 7430059), (299, 6286973), (1001, 1877927), (1771, 1061437), (2093, 898139), (3289, 571543), (23023, 81649)]