217433103

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{6967}}^1$

素因数の和:7174

約数の個数: 16

約数和(自身を含む): 295666176

約数和(自身を除く): 78233073

約数列:

[1, 3, 101, 103, 303, 309, 6967, 10403, 20901, 31209, 703667, 717601, 2111001, 2152803, 72477701, 217433103]

約数ペア:

[(1, 217433103), (3, 72477701), (101, 2152803), (103, 2111001), (303, 717601), (309, 703667), (6967, 31209), (10403, 20901)]