1296752705857

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{145751681}}^1$

素因数の和:145751760

約数の個数: 16

約数和(自身を含む): 1567122084864

約数和(自身を除く): 270369379007

約数列:

[1, 7, 31, 41, 217, 287, 1271, 8897, 145751681, 1020261767, 4518302111, 5975818921, 31628114777, 41830732447, 185250386551, 1296752705857]

約数ペア:

[(1, 1296752705857), (7, 185250386551), (31, 41830732447), (41, 31628114777), (217, 5975818921), (287, 4518302111), (1271, 1020261767), (8897, 145751681)]