11278761

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 17633280

約数和(自身を除く): 6354519

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 491, 589, 741, 1209, 1473, 1767, 6383, 7657, 9329, 15221, 19149, 22971, 27987, 45663, 121277, 197873, 289199, 363831, 593619, 867597, 3759587, 11278761]

約数ペア:

[(1, 11278761), (3, 3759587), (13, 867597), (19, 593619), (31, 363831), (39, 289199), (57, 197873), (93, 121277), (247, 45663), (403, 27987), (491, 22971), (589, 19149), (741, 15221), (1209, 9329), (1473, 7657), (1767, 6383)]