127760321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4159}}^1$

素因数の和:4328

約数の個数: 16

約数和(自身を含む): 146764800

約数和(自身を除く): 19004479

約数列:

[1, 13, 17, 139, 221, 1807, 2363, 4159, 30719, 54067, 70703, 578101, 919139, 7515313, 9827717, 127760321]

約数ペア:

[(1, 127760321), (13, 9827717), (17, 7515313), (139, 919139), (221, 578101), (1807, 70703), (2363, 54067), (4159, 30719)]