51494313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{69493}}^1$

素因数の和:69528

約数の個数: 16

約数和(自身を含む): 77833280

約数和(自身を除く): 26338967

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 69493, 208479, 903409, 1320367, 2710227, 3961101, 17164771, 51494313]

約数ペア:

[(1, 51494313), (3, 17164771), (13, 3961101), (19, 2710227), (39, 1320367), (57, 903409), (247, 208479), (741, 69493)]