4063941

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 6761664

約数和(自身を除く): 2697723

約数列:

[1, 3, 7, 9, 21, 63, 251, 257, 753, 771, 1757, 1799, 2259, 2313, 5271, 5397, 15813, 16191, 64507, 193521, 451549, 580563, 1354647, 4063941]

約数ペア:

[(1, 4063941), (3, 1354647), (7, 580563), (9, 451549), (21, 193521), (63, 64507), (251, 16191), (257, 15813), (753, 5397), (771, 5271), (1757, 2313), (1799, 2259)]