399486525981

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{929}}^1\times {\mathrm{679333}}^1$

素因数の和:680476

約数の個数: 16

約数和(自身を含む): 535749965760

約数和(自身を除く): 136263439779

約数列:

[1, 3, 211, 633, 929, 2787, 196019, 588057, 679333, 2037999, 143339263, 430017789, 631100357, 1893301071, 133162175327, 399486525981]

約数ペア:

[(1, 399486525981), (3, 133162175327), (211, 1893301071), (633, 631100357), (929, 430017789), (2787, 143339263), (196019, 2037999), (588057, 679333)]