15945013997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1\times {\mathrm{2531}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 18770019840

約数和(自身を除く): 2825005843

約数列:

[1, 11, 19, 43, 209, 473, 701, 817, 2531, 7711, 8987, 13319, 27841, 30143, 48089, 108833, 146509, 331573, 528979, 572717, 1197163, 1774231, 2067827, 6299887, 19516541, 22746097, 33710389, 76291933, 370814279, 839211263, 1449546727, 15945013997]

約数ペア:

[(1, 15945013997), (11, 1449546727), (19, 839211263), (43, 370814279), (209, 76291933), (473, 33710389), (701, 22746097), (817, 19516541), (2531, 6299887), (7711, 2067827), (8987, 1774231), (13319, 1197163), (27841, 572717), (30143, 528979), (48089, 331573), (108833, 146509)]