450777

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 16

約数和(自身を含む): 645120

約数和(自身を除く): 194343

約数列:

[1, 3, 23, 47, 69, 139, 141, 417, 1081, 3197, 3243, 6533, 9591, 19599, 150259, 450777]

約数ペア:

[(1, 450777), (3, 150259), (23, 19599), (47, 9591), (69, 6533), (139, 3243), (141, 3197), (417, 1081)]