30658551

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132721}}^1$

素因数の和:132742

約数の個数: 16

約数和(自身を含む): 50965248

約数和(自身を除く): 20306697

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 132721, 398163, 929047, 1459931, 2787141, 4379793, 10219517, 30658551]

約数ペア:

[(1, 30658551), (3, 10219517), (7, 4379793), (11, 2787141), (21, 1459931), (33, 929047), (77, 398163), (231, 132721)]