1621224553

素因数分解:

${\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{499}}^1\times {\mathrm{509}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 1756440000

約数和(自身を除く): 135215447

約数列:

[1, 13, 491, 499, 509, 6383, 6487, 6617, 245009, 249919, 253991, 3185117, 3248947, 3301883, 124709581, 1621224553]

約数ペア:

[(1, 1621224553), (13, 124709581), (491, 3301883), (499, 3248947), (509, 3185117), (6383, 253991), (6487, 249919), (6617, 245009)]