67721471999

素因数分解:

${\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1\times {\mathrm{4457}}^1$

素因数の和:5426

約数の個数: 16

約数和(自身を含む): 68751062016

約数和(自身を除く): 1029590017

約数列:

[1, 127, 181, 661, 4457, 22987, 83947, 119641, 566039, 806717, 2946077, 15194407, 102453059, 374151779, 533239937, 67721471999]

約数ペア:

[(1, 67721471999), (127, 533239937), (181, 374151779), (661, 102453059), (4457, 15194407), (22987, 2946077), (83947, 806717), (119641, 566039)]