2013222561

素因数分解:

$3^1\times 7^1\times {\mathrm{6263}}^1\times {\mathrm{15307}}^1$

素因数の和:21580

約数の個数: 16

約数和(自身を含む): 3068457984

約数和(自身を除く): 1055235423

約数列:

[1, 3, 7, 21, 6263, 15307, 18789, 43841, 45921, 107149, 131523, 321447, 95867741, 287603223, 671074187, 2013222561]

約数ペア:

[(1, 2013222561), (3, 671074187), (7, 287603223), (21, 95867741), (6263, 321447), (15307, 131523), (18789, 107149), (43841, 45921)]