7997400723

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1\times {\mathrm{3607}}^1$

素因数の和:4171

約数の個数: 32

約数和(自身を含む): 11597555200

約数和(自身を除く): 3600154477

約数列:

[1, 3, 13, 39, 139, 409, 417, 1227, 1807, 3607, 5317, 5421, 10821, 15951, 46891, 56851, 140673, 170553, 501373, 739063, 1475263, 1504119, 2217189, 4425789, 6517849, 19178419, 19553547, 57535257, 205061557, 615184671, 2665800241, 7997400723]

約数ペア:

[(1, 7997400723), (3, 2665800241), (13, 615184671), (39, 205061557), (139, 57535257), (409, 19553547), (417, 19178419), (1227, 6517849), (1807, 4425789), (3607, 2217189), (5317, 1504119), (5421, 1475263), (10821, 739063), (15951, 501373), (46891, 170553), (56851, 140673)]