312960021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{557861}}^1$

素因数の和:557892

約数の個数: 16

約数和(自身を含む): 481992768

約数和(自身を除く): 169032747

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 557861, 1673583, 6136471, 9483637, 18409413, 28450911, 104320007, 312960021]

約数ペア:

[(1, 312960021), (3, 104320007), (11, 28450911), (17, 18409413), (33, 9483637), (51, 6136471), (187, 1673583), (561, 557861)]