12798941911

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{1663}}^1$

素因数の和:2023

約数の個数: 32

約数和(自身を含む): 15143731200

約数和(自身を除く): 2344789289

約数列:

[1, 7, 47, 149, 157, 329, 1043, 1099, 1663, 7003, 7379, 11641, 23393, 49021, 51653, 78161, 163751, 247787, 261091, 547127, 1099471, 1734509, 1827637, 7696297, 11645989, 12271277, 38902559, 81521923, 85898939, 272317913, 1828420273, 12798941911]

約数ペア:

[(1, 12798941911), (7, 1828420273), (47, 272317913), (149, 85898939), (157, 81521923), (329, 38902559), (1043, 12271277), (1099, 11645989), (1663, 7696297), (7003, 1827637), (7379, 1734509), (11641, 1099471), (23393, 547127), (49021, 261091), (51653, 247787), (78161, 163751)]