1393196077

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{2187121}}^1$

素因数の和:2187148

約数の個数: 12

約数和(自身を含む): 1745323356

約数和(自身を除く): 352127279

約数列:

[1, 7, 13, 49, 91, 637, 2187121, 15309847, 28432573, 107168929, 199028011, 1393196077]

約数ペア:

[(1, 1393196077), (7, 199028011), (13, 107168929), (49, 28432573), (91, 15309847), (637, 2187121)]