201019497

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{142871}}^1$

素因数の和:142948

約数の個数: 16

約数和(自身を含む): 310889472

約数和(自身を除く): 109869975

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 142871, 428613, 1000097, 3000291, 9572357, 28717071, 67006499, 201019497]

約数ペア:

[(1, 201019497), (3, 67006499), (7, 28717071), (21, 9572357), (67, 3000291), (201, 1000097), (469, 428613), (1407, 142871)]