15313753

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 21047040

約数和(自身を除く): 5733287

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 521, 1547, 1729, 2261, 3647, 4199, 6773, 8857, 9899, 29393, 47411, 61999, 69293, 115141, 128687, 168283, 805987, 900809, 1177981, 2187679, 15313753]

約数ペア:

[(1, 15313753), (7, 2187679), (13, 1177981), (17, 900809), (19, 805987), (91, 168283), (119, 128687), (133, 115141), (221, 69293), (247, 61999), (323, 47411), (521, 29393), (1547, 9899), (1729, 8857), (2261, 6773), (3647, 4199)]