21702153

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10781}}^1$

素因数の和:10856

約数の個数: 16

約数和(自身を含む): 32087232

約数和(自身を除く): 10385079

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 10781, 32343, 118591, 355773, 657641, 1972923, 7234051, 21702153]

約数ペア:

[(1, 21702153), (3, 7234051), (11, 1972923), (33, 657641), (61, 355773), (183, 118591), (671, 32343), (2013, 10781)]