1378909959

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{7001}}^1$

素因数の和:7207

約数の個数: 32

約数和(自身を含む): 2145636864

約数和(自身を除く): 766726905

約数列:

[1, 3, 7, 21, 83, 113, 249, 339, 581, 791, 1743, 2373, 7001, 9379, 21003, 28137, 49007, 65653, 147021, 196959, 581083, 791113, 1743249, 2373339, 4067581, 5537791, 12202743, 16613373, 65662379, 196987137, 459636653, 1378909959]

約数ペア:

[(1, 1378909959), (3, 459636653), (7, 196987137), (21, 65662379), (83, 16613373), (113, 12202743), (249, 5537791), (339, 4067581), (581, 2373339), (791, 1743249), (1743, 791113), (2373, 581083), (7001, 196959), (9379, 147021), (21003, 65653), (28137, 49007)]