129332721

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{212369}}^1$

素因数の和:212408

約数の個数: 16

約数和(自身を含む): 203875200

約数和(自身を除く): 74542479

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 212369, 637107, 1486583, 4459749, 6158701, 18476103, 43110907, 129332721]

約数ペア:

[(1, 129332721), (3, 43110907), (7, 18476103), (21, 6158701), (29, 4459749), (87, 1486583), (203, 637107), (609, 212369)]