2143119

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 3153024

約数和(自身を除く): 1009905

約数列:

[1, 3, 11, 33, 101, 303, 643, 1111, 1929, 3333, 7073, 21219, 64943, 194829, 714373, 2143119]

約数ペア:

[(1, 2143119), (3, 714373), (11, 194829), (33, 64943), (101, 21219), (303, 7073), (643, 3333), (1111, 1929)]