86870609

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{797}}^1$

素因数の和:1504

約数の個数: 16

約数和(自身を含む): 103880448

約数和(自身を除く): 17009839

約数列:

[1, 7, 23, 161, 677, 797, 4739, 5579, 15571, 18331, 108997, 128317, 539569, 3776983, 12410087, 86870609]

約数ペア:

[(1, 86870609), (7, 12410087), (23, 3776983), (161, 539569), (677, 128317), (797, 108997), (4739, 18331), (5579, 15571)]