249067

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 24

約数和(自身を含む): 344736

約数和(自身を除く): 95669

約数列:

[1, 7, 13, 17, 23, 49, 91, 119, 161, 221, 299, 391, 637, 833, 1127, 1547, 2093, 2737, 5083, 10829, 14651, 19159, 35581, 249067]

約数ペア:

[(1, 249067), (7, 35581), (13, 19159), (17, 14651), (23, 10829), (49, 5083), (91, 2737), (119, 2093), (161, 1547), (221, 1127), (299, 833), (391, 637)]