190381795779

素因数分解:

$3^1\times 7^2\times {\mathrm{1295114257}}^1$

素因数の和:1295114274

約数の個数: 12

約数和(自身を含む): 295286050824

約数和(自身を除く): 104904255045

約数列:

[1, 3, 7, 21, 49, 147, 1295114257, 3885342771, 9065799799, 27197399397, 63460598593, 190381795779]

約数ペア:

[(1, 190381795779), (3, 63460598593), (7, 27197399397), (21, 9065799799), (49, 3885342771), (147, 1295114257)]