289688487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{11689}}^1$

素因数の和:12454

約数の個数: 16

約数和(自身を含む): 421962240

約数和(自身を除く): 132273753

約数列:

[1, 3, 11, 33, 751, 2253, 8261, 11689, 24783, 35067, 128579, 385737, 8778439, 26335317, 96562829, 289688487]

約数ペア:

[(1, 289688487), (3, 96562829), (11, 26335317), (33, 8778439), (751, 385737), (2253, 128579), (8261, 35067), (11689, 24783)]