64543451

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{797}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 77220864

約数和(自身を除く): 12677413

約数列:

[1, 7, 23, 161, 503, 797, 3521, 5579, 11569, 18331, 80983, 128317, 400891, 2806237, 9220493, 64543451]

約数ペア:

[(1, 64543451), (7, 9220493), (23, 2806237), (161, 400891), (503, 128317), (797, 80983), (3521, 18331), (5579, 11569)]