128581107

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{10487}}^1$

素因数の和:10618

約数の個数: 16

約数和(自身を含む): 176869632

約数和(自身を除く): 48288525

約数列:

[1, 3, 61, 67, 183, 201, 4087, 10487, 12261, 31461, 639707, 702629, 1919121, 2107887, 42860369, 128581107]

約数ペア:

[(1, 128581107), (3, 42860369), (61, 2107887), (67, 1919121), (183, 702629), (201, 639707), (4087, 31461), (10487, 12261)]