17772243

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 24155040

約数和(自身を除く): 6382797

約数列:

[1, 3, 97, 157, 291, 389, 471, 1167, 15229, 37733, 45687, 61073, 113199, 183219, 5924081, 17772243]

約数ペア:

[(1, 17772243), (3, 5924081), (97, 183219), (157, 113199), (291, 61073), (389, 45687), (471, 37733), (1167, 15229)]