71321003

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1451}}^1$

素因数の和:1682

約数の個数: 16

約数和(自身を含む): 81312000

約数和(自身を除く): 9990997

約数列:

[1, 13, 19, 199, 247, 1451, 2587, 3781, 18863, 27569, 49153, 288749, 358397, 3753737, 5486231, 71321003]

約数ペア:

[(1, 71321003), (13, 5486231), (19, 3753737), (199, 358397), (247, 288749), (1451, 49153), (2587, 27569), (3781, 18863)]