1305717

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 2013312

約数和(自身を除く): 707595

約数列:

[1, 3, 7, 21, 97, 291, 641, 679, 1923, 2037, 4487, 13461, 62177, 186531, 435239, 1305717]

約数ペア:

[(1, 1305717), (3, 435239), (7, 186531), (21, 62177), (97, 13461), (291, 4487), (641, 2037), (679, 1923)]