19741679997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16328933}}^1$

素因数の和:16328980

約数の個数: 16

約数和(自身を含む): 29261449728

約数和(自身を除く): 9519769731

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 16328933, 48986799, 212276129, 506196923, 636828387, 1518590769, 6580559999, 19741679997]

約数ペア:

[(1, 19741679997), (3, 6580559999), (13, 1518590769), (31, 636828387), (39, 506196923), (93, 212276129), (403, 48986799), (1209, 16328933)]