420749813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 518400000

約数和(自身を除く): 97650187

約数列:

[1, 11, 17, 19, 79, 187, 209, 323, 869, 1343, 1499, 1501, 3553, 14773, 16489, 16511, 25483, 25517, 28481, 118421, 280313, 280687, 313291, 484177, 1302631, 2013157, 2249999, 5325947, 22144727, 24749989, 38249983, 420749813]

約数ペア:

[(1, 420749813), (11, 38249983), (17, 24749989), (19, 22144727), (79, 5325947), (187, 2249999), (209, 2013157), (323, 1302631), (869, 484177), (1343, 313291), (1499, 280687), (1501, 280313), (3553, 118421), (14773, 28481), (16489, 25517), (16511, 25483)]