67140199

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1621}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 78842176

約数和(自身を除く): 11701977

約数列:

[1, 7, 61, 97, 427, 679, 1621, 5917, 11347, 41419, 98881, 157237, 692167, 1100659, 9591457, 67140199]

約数ペア:

[(1, 67140199), (7, 9591457), (61, 1100659), (97, 692167), (427, 157237), (679, 98881), (1621, 41419), (5917, 11347)]