4051761

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 6440544

約数和(自身を除く): 2388783

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 641, 903, 1923, 2107, 4487, 6321, 13461, 27563, 31409, 82689, 94227, 192941, 578823, 1350587, 4051761]

約数ペア:

[(1, 4051761), (3, 1350587), (7, 578823), (21, 192941), (43, 94227), (49, 82689), (129, 31409), (147, 27563), (301, 13461), (641, 6321), (903, 4487), (1923, 2107)]