15801867

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 23502960

約数和(自身を除く): 7701093

約数列:

[1, 3, 9, 61, 107, 183, 269, 321, 549, 807, 963, 2421, 6527, 16409, 19581, 28783, 49227, 58743, 86349, 147681, 259047, 1755763, 5267289, 15801867]

約数ペア:

[(1, 15801867), (3, 5267289), (9, 1755763), (61, 259047), (107, 147681), (183, 86349), (269, 58743), (321, 49227), (549, 28783), (807, 19581), (963, 16409), (2421, 6527)]