572357121

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{4583}}^1$

素因数の和:4925

約数の個数: 32

約数和(自身を含む): 921200640

約数和(自身を除く): 348843519

約数列:

[1, 3, 7, 19, 21, 57, 133, 313, 399, 939, 2191, 4583, 5947, 6573, 13749, 17841, 32081, 41629, 87077, 96243, 124887, 261231, 609539, 1434479, 1828617, 4303437, 10041353, 27255101, 30124059, 81765303, 190785707, 572357121]

約数ペア:

[(1, 572357121), (3, 190785707), (7, 81765303), (19, 30124059), (21, 27255101), (57, 10041353), (133, 4303437), (313, 1828617), (399, 1434479), (939, 609539), (2191, 261231), (4583, 124887), (5947, 96243), (6573, 87077), (13749, 41629), (17841, 32081)]