71552397

素因数分解:

$3^1\times 7^2\times {\mathrm{643}}^1\times {\mathrm{757}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 111298656

約数和(自身を除く): 39746259

約数列:

[1, 3, 7, 21, 49, 147, 643, 757, 1929, 2271, 4501, 5299, 13503, 15897, 31507, 37093, 94521, 111279, 486751, 1460253, 3407257, 10221771, 23850799, 71552397]

約数ペア:

[(1, 71552397), (3, 23850799), (7, 10221771), (21, 3407257), (49, 1460253), (147, 486751), (643, 111279), (757, 94521), (1929, 37093), (2271, 31507), (4501, 15897), (5299, 13503)]