193913961

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{15497}}^1$

素因数の和:15640

約数の個数: 16

約数和(自身を含む): 267309504

約数和(自身を除く): 73395543

約数列:

[1, 3, 43, 97, 129, 291, 4171, 12513, 15497, 46491, 666371, 1503209, 1999113, 4509627, 64637987, 193913961]

約数ペア:

[(1, 193913961), (3, 64637987), (43, 4509627), (97, 1999113), (129, 1503209), (291, 666371), (4171, 46491), (12513, 15497)]