520048879

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 627056640

約数和(自身を除く): 107007761

約数列:

[1, 7, 41, 53, 179, 191, 287, 371, 1253, 1337, 2173, 7339, 7831, 9487, 10123, 15211, 34189, 51373, 54817, 66409, 70861, 239323, 388967, 415043, 1401749, 1812017, 2722769, 2905301, 9812243, 12684119, 74292697, 520048879]

約数ペア:

[(1, 520048879), (7, 74292697), (41, 12684119), (53, 9812243), (179, 2905301), (191, 2722769), (287, 1812017), (371, 1401749), (1253, 415043), (1337, 388967), (2173, 239323), (7339, 70861), (7831, 66409), (9487, 54817), (10123, 51373), (15211, 34189)]