20997103691

素因数分解:

${\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1\times {\mathrm{8647}}^1$

素因数の和:9218

約数の個数: 16

約数和(自身を含む): 21689184000

約数和(自身を除く): 692080309

約数列:

[1, 43, 149, 379, 6407, 8647, 16297, 56471, 371821, 1288403, 2428253, 3277213, 55401329, 140920159, 488304737, 20997103691]

約数ペア:

[(1, 20997103691), (43, 488304737), (149, 140920159), (379, 55401329), (6407, 3277213), (8647, 2428253), (16297, 1288403), (56471, 371821)]