61853806

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{20939}}^1$

素因数の和:21159

約数の個数: 16

約数和(自身を含む): 106542720

約数和(自身を除く): 44688914

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 20939, 41878, 146573, 293146, 4418129, 8836258, 30926903, 61853806]

約数ペア:

[(1, 61853806), (2, 30926903), (7, 8836258), (14, 4418129), (211, 293146), (422, 146573), (1477, 41878), (2954, 20939)]