769891381

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2083}}^1$

素因数の和:2513

約数の個数: 24

約数和(自身を含む): 945552480

約数和(自身を除く): 175661099

約数列:

[1, 7, 19, 49, 133, 397, 931, 2083, 2779, 7543, 14581, 19453, 39577, 52801, 102067, 277039, 369607, 826951, 1939273, 5788657, 15712069, 40520599, 109984483, 769891381]

約数ペア:

[(1, 769891381), (7, 109984483), (19, 40520599), (49, 15712069), (133, 5788657), (397, 1939273), (931, 826951), (2083, 369607), (2779, 277039), (7543, 102067), (14581, 52801), (19453, 39577)]