7945189

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 9642240

約数和(自身を除く): 1697051

約数列:

[1, 7, 23, 61, 161, 427, 809, 1403, 5663, 9821, 18607, 49349, 130249, 345443, 1135027, 7945189]

約数ペア:

[(1, 7945189), (7, 1135027), (23, 345443), (61, 130249), (161, 49349), (427, 18607), (809, 9821), (1403, 5663)]