12219081

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 19162944

約数和(自身を除く): 6943863

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 823, 2121, 2469, 4949, 5761, 14847, 17283, 40327, 83123, 120981, 249369, 581861, 1745583, 4073027, 12219081]

約数ペア:

[(1, 12219081), (3, 4073027), (7, 1745583), (21, 581861), (49, 249369), (101, 120981), (147, 83123), (303, 40327), (707, 17283), (823, 14847), (2121, 5761), (2469, 4949)]