716406789

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{8179}}^1$

素因数の和:8329

約数の個数: 32

約数和(自身を含む): 1128709120

約数和(自身を除く): 412302331

約数列:

[1, 3, 7, 21, 43, 97, 129, 291, 301, 679, 903, 2037, 4171, 8179, 12513, 24537, 29197, 57253, 87591, 171759, 351697, 793363, 1055091, 2380089, 2461879, 5553541, 7385637, 16660623, 34114609, 102343827, 238802263, 716406789]

約数ペア:

[(1, 716406789), (3, 238802263), (7, 102343827), (21, 34114609), (43, 16660623), (97, 7385637), (129, 5553541), (291, 2461879), (301, 2380089), (679, 1055091), (903, 793363), (2037, 351697), (4171, 171759), (8179, 87591), (12513, 57253), (24537, 29197)]