248305539

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 353009664

約数和(自身を除く): 104704125

約数列:

[1, 3, 23, 69, 83, 191, 227, 249, 573, 681, 1909, 4393, 5221, 5727, 13179, 15663, 15853, 18841, 43357, 47559, 56523, 130071, 364619, 433343, 997211, 1093857, 1300029, 2991633, 3598631, 10795893, 82768513, 248305539]

約数ペア:

[(1, 248305539), (3, 82768513), (23, 10795893), (69, 3598631), (83, 2991633), (191, 1300029), (227, 1093857), (249, 997211), (573, 433343), (681, 364619), (1909, 130071), (4393, 56523), (5221, 47559), (5727, 43357), (13179, 18841), (15663, 15853)]