71212141

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10163}}^1$

素因数の和:10201

約数の個数: 24

約数和(自身を含む): 97330464

約数和(自身を除く): 26118323

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 10163, 71141, 111793, 132119, 497987, 782551, 924833, 1453309, 5477857, 6473831, 10173163, 71212141]

約数ペア:

[(1, 71212141), (7, 10173163), (11, 6473831), (13, 5477857), (49, 1453309), (77, 924833), (91, 782551), (143, 497987), (539, 132119), (637, 111793), (1001, 71141), (7007, 10163)]