159968211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{4139}}^1$

素因数の和:5146

約数の個数: 16

約数和(自身を含む): 229985280

約数和(自身を除く): 70017069

約数列:

[1, 3, 13, 39, 991, 2973, 4139, 12417, 12883, 38649, 53807, 161421, 4101749, 12305247, 53322737, 159968211]

約数ペア:

[(1, 159968211), (3, 53322737), (13, 12305247), (39, 4101749), (991, 161421), (2973, 53807), (4139, 38649), (12417, 12883)]