156966981

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{35911}}^1$

素因数の和:35992

約数の個数: 16

約数和(自身を含む): 220643328

約数和(自身を除く): 63676347

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 35911, 107733, 1113241, 1687817, 3339723, 5063451, 52322327, 156966981]

約数ペア:

[(1, 156966981), (3, 52322327), (31, 5063451), (47, 3339723), (93, 1687817), (141, 1113241), (1457, 107733), (4371, 35911)]