26680199

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 34784640

約数和(自身を除く): 8104441

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 1183, 1187, 1729, 3211, 8309, 15431, 22477, 22553, 108017, 157871, 200603, 293189, 1404221, 2052323, 3811457, 26680199]

約数ペア:

[(1, 26680199), (7, 3811457), (13, 2052323), (19, 1404221), (91, 293189), (133, 200603), (169, 157871), (247, 108017), (1183, 22553), (1187, 22477), (1729, 15431), (3211, 8309)]