2016545991

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{691}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 2817248256

約数和(自身を除く): 800702265

約数列:

[1, 3, 37, 61, 111, 183, 431, 691, 1293, 2073, 2257, 6771, 15947, 25567, 26291, 42151, 47841, 76701, 78873, 126453, 297821, 893463, 972767, 1559587, 2918301, 4678761, 11019377, 18167081, 33058131, 54501243, 672181997, 2016545991]

約数ペア:

[(1, 2016545991), (3, 672181997), (37, 54501243), (61, 33058131), (111, 18167081), (183, 11019377), (431, 4678761), (691, 2918301), (1293, 1559587), (2073, 972767), (2257, 893463), (6771, 297821), (15947, 126453), (25567, 78873), (26291, 76701), (42151, 47841)]