208797121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{12049}}^1$

素因数の和:12136

約数の個数: 16

約数和(自身を含む): 237529600

約数和(自身を除く): 28732479

約数列:

[1, 13, 31, 43, 403, 559, 1333, 12049, 17329, 156637, 373519, 518107, 4855747, 6735391, 16061317, 208797121]

約数ペア:

[(1, 208797121), (13, 16061317), (31, 6735391), (43, 4855747), (403, 518107), (559, 373519), (1333, 156637), (12049, 17329)]