920256589

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{8677}}^1$

素因数の和:8932

約数の個数: 16

約数和(自身を含む): 1069129600

約数和(自身を除く): 148873011

約数列:

[1, 7, 109, 139, 763, 973, 8677, 15151, 60739, 106057, 945793, 1206103, 6620551, 8442721, 131465227, 920256589]

約数ペア:

[(1, 920256589), (7, 131465227), (109, 8442721), (139, 6620551), (763, 1206103), (973, 945793), (8677, 106057), (15151, 60739)]