213331968005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{88703521}}^1$

素因数の和:88703576

約数の個数: 16

約数和(自身を含む): 283141642224

約数和(自身を除く): 69809674219

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 88703521, 443517605, 1153145773, 3282030277, 5765728865, 16410151385, 42666393601, 213331968005]

約数ペア:

[(1, 213331968005), (5, 42666393601), (13, 16410151385), (37, 5765728865), (65, 3282030277), (185, 1153145773), (481, 443517605), (2405, 88703521)]