166662433

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 207590400

約数和(自身を除く): 40927967

約数列:

[1, 7, 19, 59, 67, 133, 317, 413, 469, 1121, 1273, 2219, 3953, 6023, 7847, 8911, 18703, 21239, 27671, 42161, 75107, 130921, 148673, 355357, 403541, 525749, 1253101, 2487499, 2824787, 8771707, 23808919, 166662433]

約数ペア:

[(1, 166662433), (7, 23808919), (19, 8771707), (59, 2824787), (67, 2487499), (133, 1253101), (317, 525749), (413, 403541), (469, 355357), (1121, 148673), (1273, 130921), (2219, 75107), (3953, 42161), (6023, 27671), (7847, 21239), (8911, 18703)]