259687728287

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28415333}}^1$

素因数の和:28415402

約数の個数: 16

約数和(自身を含む): 302339153760

約数和(自身を除く): 42651425473

約数列:

[1, 13, 19, 37, 247, 481, 703, 9139, 28415333, 369399329, 539891327, 1051367321, 7018587251, 13667775173, 19975979099, 259687728287]

約数ペア:

[(1, 259687728287), (13, 19975979099), (19, 13667775173), (37, 7018587251), (247, 1051367321), (481, 539891327), (703, 369399329), (9139, 28415333)]