27780527

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 30789120

約数和(自身を除く): 3008593

約数列:

[1, 19, 23, 151, 421, 437, 2869, 3473, 7999, 9683, 63571, 65987, 183977, 1207849, 1462133, 27780527]

約数ペア:

[(1, 27780527), (19, 1462133), (23, 1207849), (151, 183977), (421, 65987), (437, 63571), (2869, 9683), (3473, 7999)]