8195397

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 12820896

約数和(自身を除く): 4625499

約数列:

[1, 3, 7, 21, 49, 147, 197, 283, 591, 849, 1379, 1981, 4137, 5943, 9653, 13867, 28959, 41601, 55751, 167253, 390257, 1170771, 2731799, 8195397]

約数ペア:

[(1, 8195397), (3, 2731799), (7, 1170771), (21, 390257), (49, 167253), (147, 55751), (197, 41601), (283, 28959), (591, 13867), (849, 9653), (1379, 5943), (1981, 4137)]