21031639199

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{265427}}^1$

素因数の和:265582

約数の個数: 16

約数和(自身を含む): 22932979200

約数和(自身を除く): 1901340001

約数列:

[1, 17, 59, 79, 1003, 1343, 4661, 79237, 265427, 4512259, 15660193, 20968733, 266223281, 356468461, 1237155247, 21031639199]

約数ペア:

[(1, 21031639199), (17, 1237155247), (59, 356468461), (79, 266223281), (1003, 20968733), (1343, 15660193), (4661, 4512259), (79237, 265427)]