2149455747

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1\times {\mathrm{18797}}^1$

素因数の和:19658

約数の個数: 16

約数和(自身を含む): 2930683392

約数和(自身を除く): 781227645

約数列:

[1, 3, 47, 141, 811, 2433, 18797, 38117, 56391, 114351, 883459, 2650377, 15244367, 45733101, 716485249, 2149455747]

約数ペア:

[(1, 2149455747), (3, 716485249), (47, 45733101), (141, 15244367), (811, 2650377), (2433, 883459), (18797, 114351), (38117, 56391)]