251680117247

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{551363}}^1$

素因数の和:551499

約数の個数: 24

約数和(自身を含む): 283729708944

約数和(自身を除く): 32049591697

約数列:

[1, 13, 37, 73, 169, 481, 949, 2701, 6253, 12337, 35113, 456469, 551363, 7167719, 20400431, 40249499, 93180347, 265205603, 523243487, 1489231463, 3447672839, 6802165331, 19360009019, 251680117247]

約数ペア:

[(1, 251680117247), (13, 19360009019), (37, 6802165331), (73, 3447672839), (169, 1489231463), (481, 523243487), (949, 265205603), (2701, 93180347), (6253, 40249499), (12337, 20400431), (35113, 7167719), (456469, 551363)]