66621566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{7193}}^1$

素因数の和:7627

約数の個数: 16

約数和(自身を含む): 109291248

約数和(自身を除く): 42669682

約数列:

[1, 2, 11, 22, 421, 842, 4631, 7193, 9262, 14386, 79123, 158246, 3028253, 6056506, 33310783, 66621566]

約数ペア:

[(1, 66621566), (2, 33310783), (11, 6056506), (22, 3028253), (421, 158246), (842, 79123), (4631, 14386), (7193, 9262)]