421640103

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{116443}}^1$

素因数の和:116534

約数の個数: 16

約数和(自身を含む): 603645696

約数和(自身を除く): 182005593

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 116443, 349329, 1979531, 5938593, 8267453, 24802359, 140546701, 421640103]

約数ペア:

[(1, 421640103), (3, 140546701), (17, 24802359), (51, 8267453), (71, 5938593), (213, 1979531), (1207, 349329), (3621, 116443)]