856554713

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1\times {\mathrm{3137}}^1$

素因数の和:5216

約数の個数: 16

約数和(自身を含む): 1031272320

約数和(自身を除く): 174717607

約数列:

[1, 7, 19, 133, 2053, 3137, 14371, 21959, 39007, 59603, 273049, 417221, 6440261, 45081827, 122364959, 856554713]

約数ペア:

[(1, 856554713), (7, 122364959), (19, 45081827), (133, 6440261), (2053, 417221), (3137, 273049), (14371, 59603), (21959, 39007)]