1921425717

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{1657}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 2678797440

約数和(自身を除く): 757371723

約数列:

[1, 3, 43, 89, 101, 129, 267, 303, 1657, 3827, 4343, 4971, 8989, 11481, 13029, 26967, 71251, 147473, 167357, 213753, 386527, 442419, 502071, 1159581, 6341339, 7196351, 14894773, 19024017, 21589053, 44684319, 640475239, 1921425717]

約数ペア:

[(1, 1921425717), (3, 640475239), (43, 44684319), (89, 21589053), (101, 19024017), (129, 14894773), (267, 7196351), (303, 6341339), (1657, 1159581), (3827, 502071), (4343, 442419), (4971, 386527), (8989, 213753), (11481, 167357), (13029, 147473), (26967, 71251)]