221323191

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{3803}}^1$

素因数の和:4846

約数の個数: 16

約数和(自身を含む): 311015040

約数和(自身を除く): 89691849

約数列:

[1, 3, 19, 57, 1021, 3063, 3803, 11409, 19399, 58197, 72257, 216771, 3882863, 11648589, 73774397, 221323191]

約数ペア:

[(1, 221323191), (3, 73774397), (19, 11648589), (57, 3882863), (1021, 216771), (3063, 72257), (3803, 58197), (11409, 19399)]