220171011

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{6791}}^1$

素因数の和:7002

約数の個数: 16

約数和(自身を含む): 299282688

約数和(自身を除く): 79111677

約数列:

[1, 3, 101, 107, 303, 321, 6791, 10807, 20373, 32421, 685891, 726637, 2057673, 2179911, 73390337, 220171011]

約数ペア:

[(1, 220171011), (3, 73390337), (101, 2179911), (107, 2057673), (303, 726637), (321, 685891), (6791, 32421), (10807, 20373)]