1557002097

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{49727}}^1$

素因数の和:49818

約数の個数: 36

約数和(自身を含む): 2653088256

約数和(自身を除く): 1096086159

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 3479, 4473, 10437, 31311, 49727, 149181, 348089, 447543, 1044267, 2436623, 3132801, 3530617, 7309869, 10591851, 21929607, 24714319, 31775553, 74142957, 173000233, 222428871, 519000699, 1557002097]

約数ペア:

[(1, 1557002097), (3, 519000699), (7, 222428871), (9, 173000233), (21, 74142957), (49, 31775553), (63, 24714319), (71, 21929607), (147, 10591851), (213, 7309869), (441, 3530617), (497, 3132801), (639, 2436623), (1491, 1044267), (3479, 447543), (4473, 348089), (10437, 149181), (31311, 49727)]