128978707

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 163941120

約数和(自身を除く): 34962413

約数列:

[1, 11, 13, 19, 37, 143, 209, 247, 407, 481, 703, 1283, 2717, 5291, 7733, 9139, 14113, 16679, 24377, 47471, 100529, 183469, 268147, 316901, 522181, 617123, 901949, 3485911, 6788353, 9921439, 11725337, 128978707]

約数ペア:

[(1, 128978707), (11, 11725337), (13, 9921439), (19, 6788353), (37, 3485911), (143, 901949), (209, 617123), (247, 522181), (407, 316901), (481, 268147), (703, 183469), (1283, 100529), (2717, 47471), (5291, 24377), (7733, 16679), (9139, 14113)]