68343291289

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{206951}}^1$

素因数の和:207181

約数の個数: 32

約数和(自身を含む): 89005916160

約数和(自身を除く): 20662624871

約数列:

[1, 7, 13, 19, 91, 133, 191, 247, 1337, 1729, 2483, 3629, 17381, 25403, 47177, 206951, 330239, 1448657, 2690363, 3932069, 18832541, 27524483, 39527641, 51116897, 276693487, 357818279, 513859333, 751025179, 3597015331, 5257176253, 9763327327, 68343291289]

約数ペア:

[(1, 68343291289), (7, 9763327327), (13, 5257176253), (19, 3597015331), (91, 751025179), (133, 513859333), (191, 357818279), (247, 276693487), (1337, 51116897), (1729, 39527641), (2483, 27524483), (3629, 18832541), (17381, 3932069), (25403, 2690363), (47177, 1448657), (206951, 330239)]