1197021

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 1969920

約数和(自身を除く): 772899

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 479, 833, 1437, 2499, 3353, 8143, 10059, 23471, 24429, 57001, 70413, 171003, 399007, 1197021]

約数ペア:

[(1, 1197021), (3, 399007), (7, 171003), (17, 70413), (21, 57001), (49, 24429), (51, 23471), (119, 10059), (147, 8143), (357, 3353), (479, 2499), (833, 1437)]