201949917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{272537}}^1$

素因数の和:272572

約数の個数: 16

約数和(自身を含む): 305242560

約数和(自身を除く): 103292643

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 272537, 817611, 3542981, 5178203, 10628943, 15534609, 67316639, 201949917]

約数ペア:

[(1, 201949917), (3, 67316639), (13, 15534609), (19, 10628943), (39, 5178203), (57, 3542981), (247, 817611), (741, 272537)]