160628831

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 187849200

約数和(自身を除く): 27220369

約数列:

[1, 11, 19, 109, 121, 209, 641, 1199, 2071, 2299, 7051, 12179, 13189, 22781, 69869, 77561, 133969, 250591, 768559, 1327511, 1473659, 8454149, 14602621, 160628831]

約数ペア:

[(1, 160628831), (11, 14602621), (19, 8454149), (109, 1473659), (121, 1327511), (209, 768559), (641, 250591), (1199, 133969), (2071, 77561), (2299, 69869), (7051, 22781), (12179, 13189)]