54400619

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 69866496

約数和(自身を除く): 15465877

約数列:

[1, 7, 13, 37, 91, 107, 151, 259, 481, 749, 1057, 1391, 1963, 3367, 3959, 5587, 9737, 13741, 16157, 27713, 39109, 51467, 72631, 113099, 210041, 360269, 508417, 597809, 1470287, 4184663, 7771517, 54400619]

約数ペア:

[(1, 54400619), (7, 7771517), (13, 4184663), (37, 1470287), (91, 597809), (107, 508417), (151, 360269), (259, 210041), (481, 113099), (749, 72631), (1057, 51467), (1391, 39109), (1963, 27713), (3367, 16157), (3959, 13741), (5587, 9737)]