15593851

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 5372549

約数列:

[1, 7, 13, 19, 29, 91, 133, 203, 247, 311, 377, 551, 1729, 2177, 2639, 3857, 4043, 5909, 7163, 9019, 28301, 41363, 50141, 63133, 76817, 117247, 171361, 537719, 820729, 1199527, 2227693, 15593851]

約数ペア:

[(1, 15593851), (7, 2227693), (13, 1199527), (19, 820729), (29, 537719), (91, 171361), (133, 117247), (203, 76817), (247, 63133), (311, 50141), (377, 41363), (551, 28301), (1729, 9019), (2177, 7163), (2639, 5909), (3857, 4043)]