16855345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1009}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 21888720

約数和(自身を除く): 5033375

約数列:

[1, 5, 13, 65, 257, 1009, 1285, 3341, 5045, 13117, 16705, 65585, 259313, 1296565, 3371069, 16855345]

約数ペア:

[(1, 16855345), (5, 3371069), (13, 1296565), (65, 259313), (257, 65585), (1009, 16705), (1285, 13117), (3341, 5045)]