51911319

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1583}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 73446912

約数和(自身を除く): 21535593

約数列:

[1, 3, 17, 51, 643, 1583, 1929, 4749, 10931, 26911, 32793, 80733, 1017869, 3053607, 17303773, 51911319]

約数ペア:

[(1, 51911319), (3, 17303773), (17, 3053607), (51, 1017869), (643, 80733), (1583, 32793), (1929, 26911), (4749, 10931)]