20127513

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1579}}^1$

素因数の和:2196

約数の個数: 16

約数和(自身を含む): 30740480

約数和(自身を除く): 10612967

約数列:

[1, 3, 7, 21, 607, 1579, 1821, 4249, 4737, 11053, 12747, 33159, 958453, 2875359, 6709171, 20127513]

約数ペア:

[(1, 20127513), (3, 6709171), (7, 2875359), (21, 958453), (607, 33159), (1579, 12747), (1821, 11053), (4249, 4737)]