861103306

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1984109}}^1$

素因数の和:1984149

約数の個数: 16

約数和(自身を含む): 1523796480

約数和(自身を除く): 662693174

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 1984109, 3968218, 13888763, 27777526, 61507379, 123014758, 430551653, 861103306]

約数ペア:

[(1, 861103306), (2, 430551653), (7, 123014758), (14, 61507379), (31, 27777526), (62, 13888763), (217, 3968218), (434, 1984109)]