768515997

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{64381}}^1$

素因数の和:64580

約数の個数: 16

約数和(自身を含む): 1075436928

約数和(自身を除く): 306920931

約数列:

[1, 3, 23, 69, 173, 519, 3979, 11937, 64381, 193143, 1480763, 4442289, 11137913, 33413739, 256171999, 768515997]

約数ペア:

[(1, 768515997), (3, 256171999), (23, 33413739), (69, 11137913), (173, 4442289), (519, 1480763), (3979, 193143), (11937, 64381)]