1291988385793

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{13337}}^1\times {\mathrm{446417}}^1$

素因数の和:459792

約数の個数: 16

約数和(自身を含む): 1524306760704

約数和(自身を除く): 232318374911

約数列:

[1, 7, 31, 217, 13337, 93359, 413447, 446417, 2894129, 3124919, 13838927, 96872489, 5953863529, 41677044703, 184569769399, 1291988385793]

約数ペア:

[(1, 1291988385793), (7, 184569769399), (31, 41677044703), (217, 5953863529), (13337, 96872489), (93359, 13838927), (413447, 3124919), (446417, 2894129)]