12700721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 14818560

約数和(自身を除く): 2117839

約数列:

[1, 11, 19, 67, 209, 737, 907, 1273, 9977, 14003, 17233, 60769, 189563, 668459, 1154611, 12700721]

約数ペア:

[(1, 12700721), (11, 1154611), (19, 668459), (67, 189563), (209, 60769), (737, 17233), (907, 14003), (1273, 9977)]