397029124821

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13757}}^1\times {\mathrm{9887}}^1$

素因数の和:23793

約数の個数: 32

約数和(自身を含む): 609455185920

約数和(自身を除く): 212426061099

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 9887, 13757, 29661, 41271, 69209, 96299, 207627, 288897, 1374293, 1912223, 4122879, 5736669, 9620051, 13385561, 28860153, 40156683, 136015459, 408046377, 952108213, 2856324639, 18906148801, 56718446403, 132343041607, 397029124821]

約数ペア:

[(1, 397029124821), (3, 132343041607), (7, 56718446403), (21, 18906148801), (139, 2856324639), (417, 952108213), (973, 408046377), (2919, 136015459), (9887, 40156683), (13757, 28860153), (29661, 13385561), (41271, 9620051), (69209, 5736669), (96299, 4122879), (207627, 1912223), (288897, 1374293)]