991330608918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12709366781}}^1$

素因数の和:12709366799

約数の個数: 16

約数和(自身を含む): 2135173619376

約数和(自身を除く): 1143843010458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 12709366781, 25418733562, 38128100343, 76256200686, 165221768153, 330443536306, 495665304459, 991330608918]

約数ペア:

[(1, 991330608918), (2, 495665304459), (3, 330443536306), (6, 165221768153), (13, 76256200686), (26, 38128100343), (39, 25418733562), (78, 12709366781)]