51531063

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 76640256

約数和(自身を除く): 25109193

約数列:

[1, 3, 17, 23, 51, 69, 197, 223, 391, 591, 669, 1173, 3349, 3791, 4531, 5129, 10047, 11373, 13593, 15387, 43931, 77027, 87193, 131793, 231081, 261579, 746827, 1010413, 2240481, 3031239, 17177021, 51531063]

約数ペア:

[(1, 51531063), (3, 17177021), (17, 3031239), (23, 2240481), (51, 1010413), (69, 746827), (197, 261579), (223, 231081), (391, 131793), (591, 87193), (669, 77027), (1173, 43931), (3349, 15387), (3791, 13593), (4531, 11373), (5129, 10047)]