7218013

素因数分解:

${\mathrm{11}}^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 20

約数和(自身を含む): 8696700

約数和(自身を除く): 1478687

約数列:

[1, 11, 17, 29, 121, 187, 319, 493, 1331, 2057, 3509, 5423, 14641, 22627, 38599, 59653, 248897, 424589, 656183, 7218013]

約数ペア:

[(1, 7218013), (11, 656183), (17, 424589), (29, 248897), (121, 59653), (187, 38599), (319, 22627), (493, 14641), (1331, 5423), (2057, 3509)]