210929019

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{67411}}^1$

素因数の和:67570

約数の個数: 16

約数和(自身を含む): 323577600

約数和(自身を除く): 112648581

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 67411, 202233, 471877, 1415631, 10044239, 30132717, 70309673, 210929019]

約数ペア:

[(1, 210929019), (3, 70309673), (7, 30132717), (21, 10044239), (149, 1415631), (447, 471877), (1043, 202233), (3129, 67411)]