4245381

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 7105280

約数和(自身を除く): 2859899

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 853, 1659, 2559, 4977, 5971, 7677, 17913, 53739, 67387, 202161, 471709, 606483, 1415127, 4245381]

約数ペア:

[(1, 4245381), (3, 1415127), (7, 606483), (9, 471709), (21, 202161), (63, 67387), (79, 53739), (237, 17913), (553, 7677), (711, 5971), (853, 4977), (1659, 2559)]