21313699

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 24766560

約数和(自身を除く): 3452861

約数列:

[1, 11, 17, 187, 293, 389, 3223, 4279, 4981, 6613, 54791, 72743, 113977, 1253747, 1937609, 21313699]

約数ペア:

[(1, 21313699), (11, 1937609), (17, 1253747), (187, 113977), (293, 72743), (389, 54791), (3223, 6613), (4279, 4981)]