4251687

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6781}}^1$

素因数の和:6814

約数の個数: 16

約数和(自身を含む): 6510720

約数和(自身を除く): 2259033

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 6781, 20343, 74591, 128839, 223773, 386517, 1417229, 4251687]

約数ペア:

[(1, 4251687), (3, 1417229), (11, 386517), (19, 223773), (33, 128839), (57, 74591), (209, 20343), (627, 6781)]