2155705901

素因数分解:

${\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1\times {\mathrm{907}}^1$

素因数の和:1844

約数の個数: 16

約数和(自身を含む): 2242832640

約数和(自身を除く): 87126739

約数列:

[1, 47, 61, 829, 907, 2867, 38963, 42629, 50569, 55327, 751903, 2376743, 2600369, 35339441, 45866083, 2155705901]

約数ペア:

[(1, 2155705901), (47, 45866083), (61, 35339441), (829, 2600369), (907, 2376743), (2867, 751903), (38963, 55327), (42629, 50569)]