128662303

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 165150720

約数和(自身を除く): 36488417

約数列:

[1, 7, 11, 59, 77, 127, 223, 413, 649, 889, 1397, 1561, 2453, 4543, 7493, 9779, 13157, 17171, 28321, 52451, 82423, 92099, 144727, 198247, 311531, 576961, 1013089, 1670939, 2180717, 11696573, 18380329, 128662303]

約数ペア:

[(1, 128662303), (7, 18380329), (11, 11696573), (59, 2180717), (77, 1670939), (127, 1013089), (223, 576961), (413, 311531), (649, 198247), (889, 144727), (1397, 92099), (1561, 82423), (2453, 52451), (4543, 28321), (7493, 17171), (9779, 13157)]