207685401

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4261}}^1$

素因数の和:4493

約数の個数: 32

約数和(自身を含む): 346960896

約数和(自身を除く): 139275495

約数列:

[1, 3, 7, 11, 21, 33, 77, 211, 231, 633, 1477, 2321, 4261, 4431, 6963, 12783, 16247, 29827, 46871, 48741, 89481, 140613, 328097, 899071, 984291, 2697213, 6293497, 9889781, 18880491, 29669343, 69228467, 207685401]

約数ペア:

[(1, 207685401), (3, 69228467), (7, 29669343), (11, 18880491), (21, 9889781), (33, 6293497), (77, 2697213), (211, 984291), (231, 899071), (633, 328097), (1477, 140613), (2321, 89481), (4261, 48741), (4431, 46871), (6963, 29827), (12783, 16247)]