274757917

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 342144000

約数和(自身を除く): 67386083

約数列:

[1, 7, 19, 43, 107, 133, 301, 449, 749, 817, 2033, 3143, 4601, 5719, 8531, 14231, 19307, 32207, 48043, 59717, 87419, 135149, 336301, 366833, 611933, 912817, 2065849, 2567831, 6389719, 14460943, 39251131, 274757917]

約数ペア:

[(1, 274757917), (7, 39251131), (19, 14460943), (43, 6389719), (107, 2567831), (133, 2065849), (301, 912817), (449, 611933), (749, 366833), (817, 336301), (2033, 135149), (3143, 87419), (4601, 59717), (5719, 48043), (8531, 32207), (14231, 19307)]