278364423

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{26717}}^1$

素因数の和:26894

約数の個数: 16

約数和(自身を含む): 389869056

約数和(自身を除く): 111504633

約数列:

[1, 3, 23, 69, 151, 453, 3473, 10419, 26717, 80151, 614491, 1843473, 4034267, 12102801, 92788141, 278364423]

約数ペア:

[(1, 278364423), (3, 92788141), (23, 12102801), (69, 4034267), (151, 1843473), (453, 614491), (3473, 80151), (10419, 26717)]