1921381441

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1\times {\mathrm{10253}}^1$

素因数の和:11688

約数の個数: 16

約数和(自身を含む): 2313302400

約数和(自身を除く): 391920959

約数列:

[1, 7, 19, 133, 1409, 9863, 10253, 26771, 71771, 187397, 194807, 1363649, 14446477, 101125339, 274483063, 1921381441]

約数ペア:

[(1, 1921381441), (7, 274483063), (19, 101125339), (133, 14446477), (1409, 1363649), (9863, 194807), (10253, 187397), (26771, 71771)]