164912951

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20327}}^1$

素因数の和:20414

約数の個数: 16

約数和(自身を含む): 201653760

約数和(自身を除く): 36740809

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 20327, 142289, 386213, 1239947, 2703491, 8679629, 23558993, 164912951]

約数ペア:

[(1, 164912951), (7, 23558993), (19, 8679629), (61, 2703491), (133, 1239947), (427, 386213), (1159, 142289), (8113, 20327)]