61381642

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{19661}}^1$

素因数の和:19893

約数の個数: 16

約数和(自身を含む): 105702912

約数和(自身を除く): 44321270

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 19661, 39322, 137627, 275254, 4384403, 8768806, 30690821, 61381642]

約数ペア:

[(1, 61381642), (2, 30690821), (7, 8768806), (14, 4384403), (223, 275254), (446, 137627), (1561, 39322), (3122, 19661)]