19951113

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 13143543

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 683, 749, 1391, 2049, 2247, 4173, 4781, 8879, 9737, 14343, 26637, 29211, 62153, 73081, 186459, 219243, 511567, 950053, 1534701, 2850159, 6650371, 19951113]

約数ペア:

[(1, 19951113), (3, 6650371), (7, 2850159), (13, 1534701), (21, 950053), (39, 511567), (91, 219243), (107, 186459), (273, 73081), (321, 62153), (683, 29211), (749, 26637), (1391, 14343), (2049, 9737), (2247, 8879), (4173, 4781)]