11217423

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 17556912

約数和(自身を除く): 6339489

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 557, 959, 1671, 2877, 3899, 6713, 11697, 20139, 27293, 76309, 81879, 228927, 534163, 1602489, 3739141, 11217423]

約数ペア:

[(1, 11217423), (3, 3739141), (7, 1602489), (21, 534163), (49, 228927), (137, 81879), (147, 76309), (411, 27293), (557, 20139), (959, 11697), (1671, 6713), (2877, 3899)]