2217381901

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1\times {\mathrm{4919}}^1$

素因数の和:5904

約数の個数: 16

約数和(自身を含む): 2573199360

約数和(自身を除く): 355817459

約数列:

[1, 7, 71, 497, 907, 4919, 6349, 34433, 64397, 349249, 450779, 2444743, 4461533, 31230731, 316768843, 2217381901]

約数ペア:

[(1, 2217381901), (7, 316768843), (71, 31230731), (497, 4461533), (907, 2444743), (4919, 450779), (6349, 349249), (34433, 64397)]