1274156921

素因数分解:

${\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1\times {\mathrm{727}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 1341919488

約数和(自身を除く): 67762567

約数列:

[1, 23, 181, 421, 727, 4163, 9683, 16721, 76201, 131587, 306067, 1752623, 3026501, 7039541, 55398127, 1274156921]

約数ペア:

[(1, 1274156921), (23, 55398127), (181, 7039541), (421, 3026501), (727, 1752623), (4163, 306067), (9683, 131587), (16721, 76201)]