2921506

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 5372928

約数和(自身を除く): 2451422

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 211, 301, 322, 422, 602, 989, 1477, 1978, 2954, 4853, 6923, 9073, 9706, 13846, 18146, 33971, 63511, 67942, 127022, 208679, 417358, 1460753, 2921506]

約数ペア:

[(1, 2921506), (2, 1460753), (7, 417358), (14, 208679), (23, 127022), (43, 67942), (46, 63511), (86, 33971), (161, 18146), (211, 13846), (301, 9706), (322, 9073), (422, 6923), (602, 4853), (989, 2954), (1477, 1978)]