243021779

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{242779}}^1$

素因数の和:242810

約数の個数: 16

約数和(自身を含む): 326296320

約数和(自身を除く): 83274541

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 242779, 1699453, 2670569, 3156127, 18693983, 22092889, 34717397, 243021779]

約数ペア:

[(1, 243021779), (7, 34717397), (11, 22092889), (13, 18693983), (77, 3156127), (91, 2670569), (143, 1699453), (1001, 242779)]