23131281

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{733}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 31544384

約数和(自身を除く): 8413103

約数列:

[1, 3, 67, 157, 201, 471, 733, 2199, 10519, 31557, 49111, 115081, 147333, 345243, 7710427, 23131281]

約数ペア:

[(1, 23131281), (3, 7710427), (67, 345243), (157, 147333), (201, 115081), (471, 49111), (733, 31557), (2199, 10519)]