31228143

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 42458112

約数和(自身を除く): 11229969

約数列:

[1, 3, 71, 213, 271, 541, 813, 1623, 19241, 38411, 57723, 115233, 146611, 439833, 10409381, 31228143]

約数ペア:

[(1, 31228143), (3, 10409381), (71, 439833), (213, 146611), (271, 115233), (541, 57723), (813, 38411), (1623, 19241)]