22550143

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 31912704

約数和(自身を除く): 9362561

約数列:

[1, 7, 11, 17, 23, 49, 77, 107, 119, 161, 187, 253, 391, 539, 749, 833, 1127, 1177, 1309, 1771, 1819, 2461, 2737, 4301, 5243, 8239, 9163, 12397, 12733, 17227, 19159, 20009, 27071, 30107, 41837, 57673, 89131, 120589, 140063, 189497, 210749, 292859, 460207, 980441, 1326479, 2050013, 3221449, 22550143]

約数ペア:

[(1, 22550143), (7, 3221449), (11, 2050013), (17, 1326479), (23, 980441), (49, 460207), (77, 292859), (107, 210749), (119, 189497), (161, 140063), (187, 120589), (253, 89131), (391, 57673), (539, 41837), (749, 30107), (833, 27071), (1127, 20009), (1177, 19159), (1309, 17227), (1771, 12733), (1819, 12397), (2461, 9163), (2737, 8239), (4301, 5243)]