217426143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{108011}}^1$

素因数の和:108086

約数の個数: 16

約数和(自身を含む): 321443712

約数和(自身を除く): 104017569

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 108011, 324033, 1188121, 3564363, 6588671, 19766013, 72475381, 217426143]

約数ペア:

[(1, 217426143), (3, 72475381), (11, 19766013), (33, 6588671), (61, 3564363), (183, 1188121), (671, 324033), (2013, 108011)]