16574761749

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8737}}^1\times {\mathrm{6949}}^1$

素因数の和:15709

約数の個数: 32

約数和(自身を含む): 27206636800

約数和(自身を除く): 10631875051

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 6949, 8737, 20847, 26211, 48643, 61159, 90337, 113581, 145929, 183477, 271011, 340743, 632359, 795067, 1897077, 2385201, 60713413, 182140239, 424993891, 789274369, 1274981673, 2367823107, 5524920583, 16574761749]

約数ペア:

[(1, 16574761749), (3, 5524920583), (7, 2367823107), (13, 1274981673), (21, 789274369), (39, 424993891), (91, 182140239), (273, 60713413), (6949, 2385201), (8737, 1897077), (20847, 795067), (26211, 632359), (48643, 340743), (61159, 271011), (90337, 183477), (113581, 145929)]