551424783

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15187}}^1$

素因数の和:15236

約数の個数: 48

約数和(自身を含む): 969601920

約数和(自身を除く): 418177137

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 741, 931, 1729, 1911, 2793, 5187, 12103, 15187, 36309, 45561, 106309, 197431, 288553, 318927, 592293, 744163, 865659, 1382017, 2019871, 2232489, 3751189, 4146051, 6059613, 9674119, 11253567, 14139097, 26258323, 29022357, 42417291, 78774969, 183808261, 551424783]

約数ペア:

[(1, 551424783), (3, 183808261), (7, 78774969), (13, 42417291), (19, 29022357), (21, 26258323), (39, 14139097), (49, 11253567), (57, 9674119), (91, 6059613), (133, 4146051), (147, 3751189), (247, 2232489), (273, 2019871), (399, 1382017), (637, 865659), (741, 744163), (931, 592293), (1729, 318927), (1911, 288553), (2793, 197431), (5187, 106309), (12103, 45561), (15187, 36309)]