130428193

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{5437}}^1$

素因数の和:5616

約数の個数: 16

約数和(自身を含む): 156614400

約数和(自身を除く): 26186207

約数列:

[1, 7, 23, 149, 161, 1043, 3427, 5437, 23989, 38059, 125051, 810113, 875357, 5670791, 18632599, 130428193]

約数ペア:

[(1, 130428193), (7, 18632599), (23, 5670791), (149, 875357), (161, 810113), (1043, 125051), (3427, 38059), (5437, 23989)]