71298799

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 89752320

約数和(自身を除く): 18453521

約数列:

[1, 11, 13, 17, 139, 143, 187, 211, 221, 1529, 1807, 2321, 2363, 2431, 2743, 3587, 19877, 25993, 29329, 30173, 30719, 39457, 46631, 322619, 337909, 381277, 498593, 512941, 4194047, 5484523, 6481709, 71298799]

約数ペア:

[(1, 71298799), (11, 6481709), (13, 5484523), (17, 4194047), (139, 512941), (143, 498593), (187, 381277), (211, 337909), (221, 322619), (1529, 46631), (1807, 39457), (2321, 30719), (2363, 30173), (2431, 29329), (2743, 25993), (3587, 19877)]