1388201745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{13873}}^1$

素因数の和:14841

約数の個数: 32

約数和(自身を含む): 2541272832

約数和(自身を除く): 1153071087

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 953, 2859, 4765, 6671, 13873, 14295, 20013, 33355, 41619, 69365, 97111, 100065, 208095, 291333, 485555, 1456665, 13220969, 39662907, 66104845, 92546783, 198314535, 277640349, 462733915, 1388201745]

約数ペア:

[(1, 1388201745), (3, 462733915), (5, 277640349), (7, 198314535), (15, 92546783), (21, 66104845), (35, 39662907), (105, 13220969), (953, 1456665), (2859, 485555), (4765, 291333), (6671, 208095), (13873, 100065), (14295, 97111), (20013, 69365), (33355, 41619)]