155518743

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{4217}}^1$

素因数の和:4886

約数の個数: 16

約数和(自身を含む): 218661120

約数和(自身を除く): 63142377

約数列:

[1, 3, 19, 57, 647, 1941, 4217, 12293, 12651, 36879, 80123, 240369, 2728399, 8185197, 51839581, 155518743]

約数ペア:

[(1, 155518743), (3, 51839581), (19, 8185197), (57, 2728399), (647, 240369), (1941, 80123), (4217, 36879), (12293, 12651)]