1379989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 1617280

約数和(自身を除く): 237291

約数列:

[1, 13, 19, 37, 151, 247, 481, 703, 1963, 2869, 5587, 9139, 37297, 72631, 106153, 1379989]

約数ペア:

[(1, 1379989), (13, 106153), (19, 72631), (37, 37297), (151, 9139), (247, 5587), (481, 2869), (703, 1963)]