1780451717

素因数分解:

${\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{373}}^1\times {\mathrm{383}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 1986496512

約数和(自身を除く): 206044795

約数列:

[1, 11, 103, 121, 373, 383, 1133, 4103, 4213, 12463, 38419, 39449, 45133, 46343, 142859, 422609, 433939, 1571449, 4648699, 4773329, 14714477, 17285939, 161859247, 1780451717]

約数ペア:

[(1, 1780451717), (11, 161859247), (103, 17285939), (121, 14714477), (373, 4773329), (383, 4648699), (1133, 1571449), (4103, 433939), (4213, 422609), (12463, 142859), (38419, 46343), (39449, 45133)]