21307269599

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{486323}}^1$

素因数の和:486910

約数の個数: 16

約数和(自身を含む): 26611649280

約数和(自身を除く): 5304379681

約数列:

[1, 7, 11, 77, 569, 3983, 6259, 43813, 486323, 3404261, 5349553, 37446871, 276717787, 1937024509, 3043895657, 21307269599]

約数ペア:

[(1, 21307269599), (7, 3043895657), (11, 1937024509), (77, 276717787), (569, 37446871), (3983, 5349553), (6259, 3404261), (43813, 486323)]