137377551

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 196558848

約数和(自身を除く): 59181297

約数列:

[1, 3, 23, 61, 69, 127, 183, 257, 381, 771, 1403, 2921, 4209, 5911, 7747, 8763, 15677, 17733, 23241, 32639, 47031, 97917, 178181, 360571, 534543, 750697, 1081713, 1990979, 2252091, 5972937, 45792517, 137377551]

約数ペア:

[(1, 137377551), (3, 45792517), (23, 5972937), (61, 2252091), (69, 1990979), (127, 1081713), (183, 750697), (257, 534543), (381, 360571), (771, 178181), (1403, 97917), (2921, 47031), (4209, 32639), (5911, 23241), (7747, 17733), (8763, 15677)]