861362558

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2675039}}^1$

素因数の和:2675071

約数の個数: 16

約数和(自身を含む): 1540823040

約数和(自身を除く): 679460482

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 2675039, 5350078, 18725273, 37450546, 61525897, 123051794, 430681279, 861362558]

約数ペア:

[(1, 861362558), (2, 430681279), (7, 123051794), (14, 61525897), (23, 37450546), (46, 18725273), (161, 5350078), (322, 2675039)]