66816217

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1723}}^1$

素因数の和:1912

約数の個数: 16

約数和(自身を含む): 76269760

約数和(自身を除く): 9453543

約数列:

[1, 13, 19, 157, 247, 1723, 2041, 2983, 22399, 32737, 38779, 270511, 425581, 3516643, 5139709, 66816217]

約数ペア:

[(1, 66816217), (13, 5139709), (19, 3516643), (157, 425581), (247, 270511), (1723, 38779), (2041, 32737), (2983, 22399)]