2803621

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 16

約数和(自身を含む): 3124800

約数和(自身を除く): 321179

約数列:

[1, 19, 41, 59, 61, 779, 1121, 1159, 2419, 2501, 3599, 45961, 47519, 68381, 147559, 2803621]

約数ペア:

[(1, 2803621), (19, 147559), (41, 68381), (59, 47519), (61, 45961), (779, 3599), (1121, 2501), (1159, 2419)]