13963215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 25906176

約数和(自身を除く): 11942961

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 1873, 2485, 5619, 7455, 9365, 13111, 28095, 39333, 65555, 132983, 196665, 398949, 664915, 930881, 1994745, 2792643, 4654405, 13963215]

約数ペア:

[(1, 13963215), (3, 4654405), (5, 2792643), (7, 1994745), (15, 930881), (21, 664915), (35, 398949), (71, 196665), (105, 132983), (213, 65555), (355, 39333), (497, 28095), (1065, 13111), (1491, 9365), (1873, 7455), (2485, 5619)]