275758021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 350650368

約数和(自身を除く): 74892347

約数列:

[1, 7, 11, 77, 127, 163, 173, 889, 1141, 1211, 1397, 1793, 1903, 9779, 12551, 13321, 20701, 21971, 28199, 144907, 153797, 197393, 227711, 241681, 310189, 1593977, 1691767, 2171323, 3581273, 25068911, 39394003, 275758021]

約数ペア:

[(1, 275758021), (7, 39394003), (11, 25068911), (77, 3581273), (127, 2171323), (163, 1691767), (173, 1593977), (889, 310189), (1141, 241681), (1211, 227711), (1397, 197393), (1793, 153797), (1903, 144907), (9779, 28199), (12551, 21971), (13321, 20701)]