151931721

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{20201}}^1$

素因数の和:20336

約数の個数: 16

約数和(自身を含む): 213333120

約数和(自身を除く): 61401399

約数列:

[1, 3, 23, 69, 109, 327, 2507, 7521, 20201, 60603, 464623, 1393869, 2201909, 6605727, 50643907, 151931721]

約数ペア:

[(1, 151931721), (3, 50643907), (23, 6605727), (69, 2201909), (109, 1393869), (327, 464623), (2507, 60603), (7521, 20201)]