390621014763

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{42565219}}^1$

素因数の和:42565271

約数の個数: 32

約数和(自身を含む): 653801779200

約数和(自身を除く): 263180764437

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 42565219, 127695657, 297956533, 808739161, 893869599, 979000037, 2426217483, 2937000111, 5661174127, 6853000259, 16983522381, 18601000703, 20559000777, 55803002109, 130207004921, 390621014763]

約数ペア:

[(1, 390621014763), (3, 130207004921), (7, 55803002109), (19, 20559000777), (21, 18601000703), (23, 16983522381), (57, 6853000259), (69, 5661174127), (133, 2937000111), (161, 2426217483), (399, 979000037), (437, 893869599), (483, 808739161), (1311, 297956533), (3059, 127695657), (9177, 42565219)]