21552195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2473}}^1$

素因数の和:2571

約数の個数: 32

約数和(自身を含む): 39900672

約数和(自身を除く): 18348477

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 2473, 2905, 7419, 8715, 12365, 17311, 37095, 51933, 86555, 205259, 259665, 615777, 1026295, 1436813, 3078885, 4310439, 7184065, 21552195]

約数ペア:

[(1, 21552195), (3, 7184065), (5, 4310439), (7, 3078885), (15, 1436813), (21, 1026295), (35, 615777), (83, 259665), (105, 205259), (249, 86555), (415, 51933), (581, 37095), (1245, 17311), (1743, 12365), (2473, 8715), (2905, 7419)]