20166243

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 27786240

約数和(自身を除く): 7619997

約数列:

[1, 3, 47, 89, 141, 267, 1607, 4183, 4821, 12549, 75529, 143023, 226587, 429069, 6722081, 20166243]

約数ペア:

[(1, 20166243), (3, 6722081), (47, 429069), (89, 226587), (141, 143023), (267, 75529), (1607, 12549), (4183, 4821)]