16531561333

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{2027}}^1$

素因数の和:2413

約数の個数: 32

約数和(自身を含む): 19594568448

約数和(自身を除く): 3063007115

約数列:

[1, 7, 41, 157, 181, 287, 1099, 1267, 2027, 6437, 7421, 14189, 28417, 45059, 51947, 83107, 198919, 318239, 366887, 581749, 1165097, 2227673, 2568209, 8155679, 13047799, 15042367, 57601259, 91334593, 105296569, 403208813, 2361651619, 16531561333]

約数ペア:

[(1, 16531561333), (7, 2361651619), (41, 403208813), (157, 105296569), (181, 91334593), (287, 57601259), (1099, 15042367), (1267, 13047799), (2027, 8155679), (6437, 2568209), (7421, 2227673), (14189, 1165097), (28417, 581749), (45059, 366887), (51947, 318239), (83107, 198919)]