3904747

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 5460480

約数和(自身を除く): 1555733

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 157, 187, 209, 323, 1099, 1309, 1463, 1727, 2261, 2669, 2983, 3553, 12089, 18683, 20881, 24871, 29359, 32813, 50711, 205513, 229691, 354977, 557821, 3904747]

約数ペア:

[(1, 3904747), (7, 557821), (11, 354977), (17, 229691), (19, 205513), (77, 50711), (119, 32813), (133, 29359), (157, 24871), (187, 20881), (209, 18683), (323, 12089), (1099, 3553), (1309, 2983), (1463, 2669), (1727, 2261)]