40448163

素因数分解:

$3^1\times 7^1\times {\mathrm{1367}}^1\times {\mathrm{1409}}^1$

素因数の和:2786

約数の個数: 16

約数和(自身を含む): 61724160

約数和(自身を除く): 21275997

約数列:

[1, 3, 7, 21, 1367, 1409, 4101, 4227, 9569, 9863, 28707, 29589, 1926103, 5778309, 13482721, 40448163]

約数ペア:

[(1, 40448163), (3, 13482721), (7, 5778309), (21, 1926103), (1367, 29589), (1409, 28707), (4101, 9863), (4227, 9569)]