391441271039

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{2326421}}^1$

素因数の和:2326527

約数の個数: 24

約数和(自身を含む): 493238686752

約数和(自身を除く): 101797415713

約数列:

[1, 7, 13, 43, 91, 301, 559, 1849, 3913, 12943, 24037, 168259, 2326421, 16284947, 30243473, 100036103, 211704311, 700252721, 1300469339, 4301552429, 9103285373, 30110867003, 55920181577, 391441271039]

約数ペア:

[(1, 391441271039), (7, 55920181577), (13, 30110867003), (43, 9103285373), (91, 4301552429), (301, 1300469339), (559, 700252721), (1849, 211704311), (3913, 100036103), (12943, 30243473), (24037, 16284947), (168259, 2326421)]