131435843

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 169075200

約数和(自身を除く): 37639357

約数列:

[1, 7, 11, 67, 73, 77, 349, 469, 511, 737, 803, 2443, 3839, 4891, 5159, 5621, 23383, 25477, 26873, 34237, 53801, 163681, 178339, 257213, 280247, 376607, 1706959, 1800491, 1961729, 11948713, 18776549, 131435843]

約数ペア:

[(1, 131435843), (7, 18776549), (11, 11948713), (67, 1961729), (73, 1800491), (77, 1706959), (349, 376607), (469, 280247), (511, 257213), (737, 178339), (803, 163681), (2443, 53801), (3839, 34237), (4891, 26873), (5159, 25477), (5621, 23383)]