565383

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 985600

約数和(自身を除く): 420217

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 109, 133, 247, 273, 327, 399, 741, 763, 1417, 1729, 2071, 2289, 4251, 5187, 6213, 9919, 14497, 26923, 29757, 43491, 80769, 188461, 565383]

約数ペア:

[(1, 565383), (3, 188461), (7, 80769), (13, 43491), (19, 29757), (21, 26923), (39, 14497), (57, 9919), (91, 6213), (109, 5187), (133, 4251), (247, 2289), (273, 2071), (327, 1729), (399, 1417), (741, 763)]