4088903

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 20

約数和(自身を含む): 5176248

約数和(自身を除く): 1087345

約数列:

[1, 7, 13, 49, 91, 131, 343, 637, 917, 1703, 2401, 4459, 6419, 11921, 31213, 44933, 83447, 314531, 584129, 4088903]

約数ペア:

[(1, 4088903), (7, 584129), (13, 314531), (49, 83447), (91, 44933), (131, 31213), (343, 11921), (637, 6419), (917, 4459), (1703, 2401)]