216575223

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{28123}}^1$

素因数の和:28294

約数の個数: 16

約数和(自身を含む): 307789056

約数和(自身を除く): 91213833

約数列:

[1, 3, 17, 51, 151, 453, 2567, 7701, 28123, 84369, 478091, 1434273, 4246573, 12739719, 72191741, 216575223]

約数ペア:

[(1, 216575223), (3, 72191741), (17, 12739719), (51, 4246573), (151, 1434273), (453, 478091), (2567, 84369), (7701, 28123)]