16320409

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{607}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 19611648

約数和(自身を除く): 3291239

約数列:

[1, 7, 23, 161, 167, 607, 1169, 3841, 4249, 13961, 26887, 97727, 101369, 709583, 2331487, 16320409]

約数ペア:

[(1, 16320409), (7, 2331487), (23, 709583), (161, 101369), (167, 97727), (607, 26887), (1169, 13961), (3841, 4249)]