157712079

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{57329}}^1$

素因数の和:57470

約数の個数: 16

約数和(自身を含む): 242161920

約数和(自身を除く): 84449841

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 57329, 171987, 401303, 1203909, 7510099, 22530297, 52570693, 157712079]

約数ペア:

[(1, 157712079), (3, 52570693), (7, 22530297), (21, 7510099), (131, 1203909), (393, 401303), (917, 171987), (2751, 57329)]