159389601

素因数分解:

$3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{4219}}^1$

素因数の和:4493

約数の個数: 24

約数和(自身を含む): 248237280

約数和(自身を除く): 88847679

約数列:

[1, 3, 7, 21, 49, 147, 257, 771, 1799, 4219, 5397, 12593, 12657, 29533, 37779, 88599, 206731, 620193, 1084283, 3252849, 7589981, 22769943, 53129867, 159389601]

約数ペア:

[(1, 159389601), (3, 53129867), (7, 22769943), (21, 7589981), (49, 3252849), (147, 1084283), (257, 620193), (771, 206731), (1799, 88599), (4219, 37779), (5397, 29533), (12593, 12657)]