70031533

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{211}}^2$

素因数の和:457

約数の個数: 18

約数和(自身を含む): 83292846

約数和(自身を除く): 13261313

約数列:

[1, 11, 13, 121, 143, 211, 1573, 2321, 2743, 25531, 30173, 44521, 331903, 489731, 578773, 5387041, 6366503, 70031533]

約数ペア:

[(1, 70031533), (11, 6366503), (13, 5387041), (121, 578773), (143, 489731), (211, 331903), (1573, 44521), (2321, 30173), (2743, 25531)]