157931242

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{86113}}^1$

素因数の和:86253

約数の個数: 16

約数和(自身を含む): 272809152

約数和(自身を除く): 114877910

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 86113, 172226, 602791, 1205582, 11280803, 22561606, 78965621, 157931242]

約数ペア:

[(1, 157931242), (2, 78965621), (7, 22561606), (14, 11280803), (131, 1205582), (262, 602791), (917, 172226), (1834, 86113)]