20171211297

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1531}}^1\times {\mathrm{258337}}^1$

素因数の和:259888

約数の個数: 16

約数和(自身を含む): 28495714752

約数和(自身を除く): 8324503455

約数列:

[1, 3, 17, 51, 1531, 4593, 26027, 78081, 258337, 775011, 4391729, 13175187, 395513947, 1186541841, 6723737099, 20171211297]

約数ペア:

[(1, 20171211297), (3, 6723737099), (17, 1186541841), (51, 395513947), (1531, 13175187), (4593, 4391729), (26027, 775011), (78081, 258337)]