21217054395

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1283}}^1\times {\mathrm{6091}}^1$

素因数の和:7563

約数の個数: 32

約数和(自身を含む): 34167055104

約数和(自身を除く): 12950000709

約数列:

[1, 3, 5, 15, 181, 543, 905, 1283, 2715, 3849, 6091, 6415, 18273, 19245, 30455, 91365, 232223, 696669, 1102471, 1161115, 3307413, 3483345, 5512355, 7814753, 16537065, 23444259, 39073765, 117221295, 1414470293, 4243410879, 7072351465, 21217054395]

約数ペア:

[(1, 21217054395), (3, 7072351465), (5, 4243410879), (15, 1414470293), (181, 117221295), (543, 39073765), (905, 23444259), (1283, 16537065), (2715, 7814753), (3849, 5512355), (6091, 3483345), (6415, 3307413), (18273, 1161115), (19245, 1102471), (30455, 696669), (91365, 232223)]