20070814701

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{253987}}^1$

素因数の和:254121

約数の個数: 32

約数和(自身を含む): 31600171008

約数和(自身を除く): 11529356307

約数列:

[1, 3, 7, 21, 53, 71, 159, 213, 371, 497, 1113, 1491, 3763, 11289, 26341, 79023, 253987, 761961, 1777909, 5333727, 13461311, 18033077, 40383933, 54099231, 94229177, 126231539, 282687531, 378694617, 955753081, 2867259243, 6690271567, 20070814701]

約数ペア:

[(1, 20070814701), (3, 6690271567), (7, 2867259243), (21, 955753081), (53, 378694617), (71, 282687531), (159, 126231539), (213, 94229177), (371, 54099231), (497, 40383933), (1113, 18033077), (1491, 13461311), (3763, 5333727), (11289, 1777909), (26341, 761961), (79023, 253987)]