1999398973

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 2395975680

約数和(自身を除く): 396576707

約数列:

[1, 11, 13, 89, 127, 143, 979, 1157, 1237, 1397, 1651, 11303, 12727, 13607, 16081, 18161, 110093, 124333, 146939, 157099, 176891, 1211023, 1431209, 1616329, 1728089, 2042287, 13981811, 15743299, 22465157, 153799921, 181763543, 1999398973]

約数ペア:

[(1, 1999398973), (11, 181763543), (13, 153799921), (89, 22465157), (127, 15743299), (143, 13981811), (979, 2042287), (1157, 1728089), (1237, 1616329), (1397, 1431209), (1651, 1211023), (11303, 176891), (12727, 157099), (13607, 146939), (16081, 124333), (18161, 110093)]