340016397

素因数分解:

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

素因数の和:769

約数の個数: 24

約数和(自身を含む): 522216768

約数和(自身を除く): 182200371

約数列:

[1, 3, 7, 21, 251, 257, 753, 771, 1757, 1799, 5271, 5397, 63001, 64507, 189003, 193521, 441007, 451549, 1323021, 1354647, 16191257, 48573771, 113338799, 340016397]

約数ペア:

[(1, 340016397), (3, 113338799), (7, 48573771), (21, 16191257), (251, 1354647), (257, 1323021), (753, 451549), (771, 441007), (1757, 193521), (1799, 189003), (5271, 64507), (5397, 63001)]