399071719

素因数分解:

${\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 435714048

約数和(自身を除く): 36642329

約数列:

[1, 17, 83, 127, 131, 289, 1411, 2159, 2227, 10541, 10873, 16637, 23987, 36703, 37859, 179197, 184841, 282829, 1380871, 3046349, 3142297, 4808093, 23474807, 399071719]

約数ペア:

[(1, 399071719), (17, 23474807), (83, 4808093), (127, 3142297), (131, 3046349), (289, 1380871), (1411, 282829), (2159, 184841), (2227, 179197), (10541, 37859), (10873, 36703), (16637, 23987)]