123701907

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{887}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 196070400

約数和(自身を除く): 72368493

約数列:

[1, 3, 7, 21, 29, 87, 203, 229, 609, 687, 887, 1603, 2661, 4809, 6209, 6641, 18627, 19923, 25723, 46487, 77169, 139461, 180061, 203123, 540183, 609369, 1421861, 4265583, 5890567, 17671701, 41233969, 123701907]

約数ペア:

[(1, 123701907), (3, 41233969), (7, 17671701), (21, 5890567), (29, 4265583), (87, 1421861), (203, 609369), (229, 540183), (609, 203123), (687, 180061), (887, 139461), (1603, 77169), (2661, 46487), (4809, 25723), (6209, 19923), (6641, 18627)]