261285783

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{2129}}^1\times {\mathrm{3719}}^1$

素因数の和:5862

約数の個数: 16

約数和(自身を含む): 380332800

約数和(自身を除く): 119047017

約数列:

[1, 3, 11, 33, 2129, 3719, 6387, 11157, 23419, 40909, 70257, 122727, 7917751, 23753253, 87095261, 261285783]

約数ペア:

[(1, 261285783), (3, 87095261), (11, 23753253), (33, 7917751), (2129, 122727), (3719, 70257), (6387, 40909), (11157, 23419)]