3988523

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 5324256

約数和(自身を除く): 1335733

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 277, 847, 1309, 1939, 2057, 3047, 4709, 14399, 21329, 32963, 33517, 51799, 234619, 362593, 569789, 3988523]

約数ペア:

[(1, 3988523), (7, 569789), (11, 362593), (17, 234619), (77, 51799), (119, 33517), (121, 32963), (187, 21329), (277, 14399), (847, 4709), (1309, 3047), (1939, 2057)]