17927833

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 23887872

約数和(自身を除く): 5960039

約数列:

[1, 7, 11, 23, 53, 77, 161, 191, 253, 371, 583, 1219, 1337, 1771, 2101, 4081, 4393, 8533, 10123, 13409, 14707, 30751, 48323, 70861, 93863, 111353, 232829, 338261, 779471, 1629803, 2561119, 17927833]

約数ペア:

[(1, 17927833), (7, 2561119), (11, 1629803), (23, 779471), (53, 338261), (77, 232829), (161, 111353), (191, 93863), (253, 70861), (371, 48323), (583, 30751), (1219, 14707), (1337, 13409), (1771, 10123), (2101, 8533), (4081, 4393)]