313902021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 456192000

約数和(自身を除く): 142289979

約数列:

[1, 3, 19, 43, 57, 89, 129, 267, 817, 1439, 1691, 2451, 3827, 4317, 5073, 11481, 27341, 61877, 72713, 82023, 128071, 185631, 218139, 384213, 1175663, 2433349, 3526989, 5507053, 7300047, 16521159, 104634007, 313902021]

約数ペア:

[(1, 313902021), (3, 104634007), (19, 16521159), (43, 7300047), (57, 5507053), (89, 3526989), (129, 2433349), (267, 1175663), (817, 384213), (1439, 218139), (1691, 185631), (2451, 128071), (3827, 82023), (4317, 72713), (5073, 61877), (11481, 27341)]