1361073

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 2166912

約数和(自身を除く): 805839

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 197, 329, 591, 987, 1379, 2303, 4137, 6909, 9259, 9653, 27777, 28959, 64813, 194439, 453691, 1361073]

約数ペア:

[(1, 1361073), (3, 453691), (7, 194439), (21, 64813), (47, 28959), (49, 27777), (141, 9653), (147, 9259), (197, 6909), (329, 4137), (591, 2303), (987, 1379)]