221839389123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{156335017}}^1$

素因数の和:156335074

約数の個数: 16

約数和(自身を含む): 330179558016

約数和(自身を除く): 108340168893

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 156335017, 469005051, 1719685187, 5159055561, 6722405731, 20167217193, 73946463041, 221839389123]

約数ペア:

[(1, 221839389123), (3, 73946463041), (11, 20167217193), (33, 6722405731), (43, 5159055561), (129, 1719685187), (473, 469005051), (1419, 156335017)]