7920891033

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{7213}}^1$

素因数の和:7645

約数の個数: 32

約数和(自身を含む): 11667981312

約数和(自身を除く): 3747090279

約数列:

[1, 3, 11, 33, 107, 311, 321, 933, 1177, 3421, 3531, 7213, 10263, 21639, 33277, 79343, 99831, 238029, 366047, 771791, 1098141, 2243243, 2315373, 6729729, 8489701, 24675673, 25469103, 74027019, 240027001, 720081003, 2640297011, 7920891033]

約数ペア:

[(1, 7920891033), (3, 2640297011), (11, 720081003), (33, 240027001), (107, 74027019), (311, 25469103), (321, 24675673), (933, 8489701), (1177, 6729729), (3421, 2315373), (3531, 2243243), (7213, 1098141), (10263, 771791), (21639, 366047), (33277, 238029), (79343, 99831)]