15971943

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{757}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 23006816

約数和(自身を除く): 7034873

約数列:

[1, 3, 13, 39, 541, 757, 1623, 2271, 7033, 9841, 21099, 29523, 409537, 1228611, 5323981, 15971943]

約数ペア:

[(1, 15971943), (3, 5323981), (13, 1228611), (39, 409537), (541, 29523), (757, 21099), (1623, 9841), (2271, 7033)]