81306388273

素因数分解:

${\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1\times {\mathrm{43783}}^1$

素因数の和:44616

約数の個数: 16

約数和(自身を含む): 89132314752

約数和(自身を除く): 7825926479

約数列:

[1, 11, 401, 421, 4411, 4631, 43783, 168821, 481613, 1857031, 17556983, 18432643, 193126813, 202759073, 7391489843, 81306388273]

約数ペア:

[(1, 81306388273), (11, 7391489843), (401, 202759073), (421, 193126813), (4411, 18432643), (4631, 17556983), (43783, 1857031), (168821, 481613)]