2783459777

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{1031}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 3423928320

約数和(自身を除く): 640468543

約数列:

[1, 7, 19, 53, 133, 371, 383, 1007, 1031, 2681, 7049, 7217, 7277, 19589, 20299, 50939, 54643, 137123, 142093, 382501, 385681, 394873, 1038217, 2699767, 2764111, 7267519, 7502587, 20928269, 52518109, 146497883, 397637111, 2783459777]

約数ペア:

[(1, 2783459777), (7, 397637111), (19, 146497883), (53, 52518109), (133, 20928269), (371, 7502587), (383, 7267519), (1007, 2764111), (1031, 2699767), (2681, 1038217), (7049, 394873), (7217, 385681), (7277, 382501), (19589, 142093), (20299, 137123), (50939, 54643)]