7139877899

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{353}}^1\times {\mathrm{757}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 8964435456

約数和(自身を除く): 1824557557

約数列:

[1, 7, 11, 77, 347, 353, 757, 2429, 2471, 3817, 3883, 5299, 8327, 26719, 27181, 58289, 122491, 262679, 267221, 857437, 1347401, 1838753, 1870547, 2889469, 2939431, 9431807, 20226283, 20576017, 92725687, 649079809, 1019982557, 7139877899]

約数ペア:

[(1, 7139877899), (7, 1019982557), (11, 649079809), (77, 92725687), (347, 20576017), (353, 20226283), (757, 9431807), (2429, 2939431), (2471, 2889469), (3817, 1870547), (3883, 1838753), (5299, 1347401), (8327, 857437), (26719, 267221), (27181, 262679), (58289, 122491)]