21828935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3833}}^1$

素因数の和:3922

約数の個数: 16

約数和(自身を含む): 28156896

約数和(自身を除く): 6327961

約数列:

[1, 5, 17, 67, 85, 335, 1139, 3833, 5695, 19165, 65161, 256811, 325805, 1284055, 4365787, 21828935]

約数ペア:

[(1, 21828935), (5, 4365787), (17, 1284055), (67, 325805), (85, 256811), (335, 65161), (1139, 19165), (3833, 5695)]