12216387

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7727}}^1$

素因数の和:7778

約数の個数: 16

約数和(自身を含む): 17805312

約数和(自身を除く): 5588925

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 7727, 23181, 131359, 239537, 394077, 718611, 4072129, 12216387]

約数ペア:

[(1, 12216387), (3, 4072129), (17, 718611), (31, 394077), (51, 239537), (93, 131359), (527, 23181), (1581, 7727)]