1900575339

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{23531}}^1$

素因数の和:23675

約数の個数: 32

約数和(自身を含む): 2899142400

約数和(自身を除く): 998567061

約数列:

[1, 3, 13, 19, 39, 57, 109, 247, 327, 741, 1417, 2071, 4251, 6213, 23531, 26923, 70593, 80769, 305903, 447089, 917709, 1341267, 2564879, 5812157, 7694637, 17436471, 33343427, 48732701, 100030281, 146198103, 633525113, 1900575339]

約数ペア:

[(1, 1900575339), (3, 633525113), (13, 146198103), (19, 100030281), (39, 48732701), (57, 33343427), (109, 17436471), (247, 7694637), (327, 5812157), (741, 2564879), (1417, 1341267), (2071, 917709), (4251, 447089), (6213, 305903), (23531, 80769), (26923, 70593)]