8379021

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 13459456

約数和(自身を除く): 5080435

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 211, 217, 427, 633, 651, 1281, 1477, 1891, 4431, 5673, 6541, 12871, 13237, 19623, 38613, 39711, 45787, 90097, 137361, 270291, 399001, 1197003, 2793007, 8379021]

約数ペア:

[(1, 8379021), (3, 2793007), (7, 1197003), (21, 399001), (31, 270291), (61, 137361), (93, 90097), (183, 45787), (211, 39711), (217, 38613), (427, 19623), (633, 13237), (651, 12871), (1281, 6541), (1477, 5673), (1891, 4431)]