1994400088653

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{369538649}}^1$

素因数の和:369538916

約数の個数: 16

約数和(自身を含む): 3050911094400

約数和(自身を除く): 1056511005747

約数列:

[1, 3, 7, 21, 257, 771, 1799, 5397, 369538649, 1108615947, 2586770543, 7760311629, 94971432793, 284914298379, 664800029551, 1994400088653]

約数ペア:

[(1, 1994400088653), (3, 664800029551), (7, 284914298379), (21, 94971432793), (257, 7760311629), (771, 2586770543), (1799, 1108615947), (5397, 369538649)]