31780947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{3137}}^1$

素因数の和:3458

約数の個数: 16

約数和(自身を含む): 46392192

約数和(自身を除く): 14611245

約数列:

[1, 3, 11, 33, 307, 921, 3137, 3377, 9411, 10131, 34507, 103521, 963059, 2889177, 10593649, 31780947]

約数ペア:

[(1, 31780947), (3, 10593649), (11, 2889177), (33, 963059), (307, 103521), (921, 34507), (3137, 10131), (3377, 9411)]