81491149

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2719}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 90478080

約数和(自身を除く): 8986931

約数列:

[1, 17, 41, 43, 697, 731, 1763, 2719, 29971, 46223, 111479, 116917, 1895143, 1987589, 4793597, 81491149]

約数ペア:

[(1, 81491149), (17, 4793597), (41, 1987589), (43, 1895143), (697, 116917), (731, 111479), (1763, 46223), (2719, 29971)]