121668001

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{5413}}^1$

素因数の和:5465

約数の個数: 24

約数和(自身を含む): 158521920

約数和(自身を除く): 36853919

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 1183, 1729, 3211, 5413, 22477, 37891, 70369, 102847, 492583, 719929, 914797, 1337011, 6403579, 9359077, 17381143, 121668001]

約数ペア:

[(1, 121668001), (7, 17381143), (13, 9359077), (19, 6403579), (91, 1337011), (133, 914797), (169, 719929), (247, 492583), (1183, 102847), (1729, 70369), (3211, 37891), (5413, 22477)]