79138857

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{823}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 127621120

約数和(自身を除く): 48482263

約数列:

[1, 3, 7, 19, 21, 57, 133, 241, 399, 723, 823, 1687, 2469, 4579, 5061, 5761, 13737, 15637, 17283, 32053, 46911, 96159, 109459, 198343, 328377, 595029, 1388401, 3768517, 4165203, 11305551, 26379619, 79138857]

約数ペア:

[(1, 79138857), (3, 26379619), (7, 11305551), (19, 4165203), (21, 3768517), (57, 1388401), (133, 595029), (241, 328377), (399, 198343), (723, 109459), (823, 96159), (1687, 46911), (2469, 32053), (4579, 17283), (5061, 15637), (5761, 13737)]