13394841

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 18330624

約数和(自身を除く): 4935783

約数列:

[1, 3, 67, 103, 201, 309, 647, 1941, 6901, 20703, 43349, 66641, 130047, 199923, 4464947, 13394841]

約数ペア:

[(1, 13394841), (3, 4464947), (67, 199923), (103, 130047), (201, 66641), (309, 43349), (647, 20703), (1941, 6901)]