157191749

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1663}}^1$

素因数の和:2348

約数の個数: 16

約数和(自身を含む): 185063424

約数和(自身を除く): 27871675

約数列:

[1, 11, 13, 143, 661, 1663, 7271, 8593, 18293, 21619, 94523, 237809, 1099243, 12091673, 14290159, 157191749]

約数ペア:

[(1, 157191749), (11, 14290159), (13, 12091673), (143, 1099243), (661, 237809), (1663, 94523), (7271, 21619), (8593, 18293)]