1275664551

素因数分解:

$3^1\times 7^1\times {\mathrm{4153}}^1\times {\mathrm{14627}}^1$

素因数の和:18790

約数の個数: 16

約数和(自身を含む): 1944470784

約数和(自身を除く): 668806233

約数列:

[1, 3, 7, 21, 4153, 12459, 14627, 29071, 43881, 87213, 102389, 307167, 60745931, 182237793, 425221517, 1275664551]

約数ペア:

[(1, 1275664551), (3, 425221517), (7, 182237793), (21, 60745931), (4153, 307167), (12459, 102389), (14627, 87213), (29071, 43881)]