51801321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{120749}}^1$

素因数の和:120776

約数の個数: 16

約数和(自身を含む): 81144000

約数和(自身を除く): 29342679

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 120749, 362247, 1328239, 1569737, 3984717, 4709211, 17267107, 51801321]

約数ペア:

[(1, 51801321), (3, 17267107), (11, 4709211), (13, 3984717), (33, 1569737), (39, 1328239), (143, 362247), (429, 120749)]