641426691

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{127343}}^1$

素因数の和:127442

約数の個数: 16

約数和(自身を含む): 904651776

約数和(自身を除く): 263225085

約数列:

[1, 3, 23, 69, 73, 219, 1679, 5037, 127343, 382029, 2928889, 8786667, 9296039, 27888117, 213808897, 641426691]

約数ペア:

[(1, 641426691), (3, 213808897), (23, 27888117), (69, 9296039), (73, 8786667), (219, 2928889), (1679, 382029), (5037, 127343)]