71075147

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 89449920

約数和(自身を除く): 18374773

約数列:

[1, 11, 13, 17, 143, 169, 173, 187, 221, 1859, 1903, 2197, 2249, 2431, 2873, 2941, 24167, 24739, 29237, 31603, 32351, 37349, 38233, 321607, 380081, 410839, 420563, 497029, 4180891, 5467319, 6461377, 71075147]

約数ペア:

[(1, 71075147), (11, 6461377), (13, 5467319), (17, 4180891), (143, 497029), (169, 420563), (173, 410839), (187, 380081), (221, 321607), (1859, 38233), (1903, 37349), (2197, 32351), (2249, 31603), (2431, 29237), (2873, 24739), (2941, 24167)]