870186289

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1\times {\mathrm{2237}}^1$

素因数の和:3216

約数の個数: 16

約数和(自身を含む): 1012363776

約数和(自身を除く): 142177487

約数列:

[1, 7, 61, 427, 911, 2237, 6377, 15659, 55571, 136457, 388997, 955199, 2037907, 14265349, 124312327, 870186289]

約数ペア:

[(1, 870186289), (7, 124312327), (61, 14265349), (427, 2037907), (911, 955199), (2237, 388997), (6377, 136457), (15659, 55571)]