214955643

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5413}}^1$

素因数の和:5515

約数の個数: 32

約数和(自身を含む): 343724032

約数和(自身を除く): 128768389

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 217, 427, 651, 1281, 1891, 5413, 5673, 13237, 16239, 37891, 39711, 113673, 167803, 330193, 503409, 990579, 1174621, 2311351, 3523863, 6934053, 10235983, 30707949, 71651881, 214955643]

約数ペア:

[(1, 214955643), (3, 71651881), (7, 30707949), (21, 10235983), (31, 6934053), (61, 3523863), (93, 2311351), (183, 1174621), (217, 990579), (427, 503409), (651, 330193), (1281, 167803), (1891, 113673), (5413, 39711), (5673, 37891), (13237, 16239)]