74772971

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 96432000

約数和(自身を除く): 21659029

約数列:

[1, 7, 13, 41, 49, 91, 287, 343, 409, 533, 637, 2009, 2863, 3731, 4459, 5317, 14063, 16769, 20041, 26117, 37219, 117383, 140287, 182819, 217997, 260533, 821681, 1525979, 1823731, 5751767, 10681853, 74772971]

約数ペア:

[(1, 74772971), (7, 10681853), (13, 5751767), (41, 1823731), (49, 1525979), (91, 821681), (287, 260533), (343, 217997), (409, 182819), (533, 140287), (637, 117383), (2009, 37219), (2863, 26117), (3731, 20041), (4459, 16769), (5317, 14063)]