2103123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 3094272

約数和(自身を除く): 991149

約数列:

[1, 3, 11, 33, 101, 303, 631, 1111, 1893, 3333, 6941, 20823, 63731, 191193, 701041, 2103123]

約数ペア:

[(1, 2103123), (3, 701041), (11, 191193), (33, 63731), (101, 20823), (303, 6941), (631, 3333), (1111, 1893)]